#IWTS 2.0: "Mobilizing small waterway transport potentials" Digital IWT - The Future of Supply Chains
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#IWTS 2.0: “Mobilizing small waterway transport potentials” Digital IWT – The Future of Supply Chains “#IWTS 2.0: Mobilising small waterway transport potentials” https://northsearegion.eu/iwts20
Lay out cover by: Maritieme Akademie Harlingen. Cover photo: bremenports GmbH & Co. KG This document is published within the #IWTS 2.0 project, an INTERREG Vb project of the North Sea Region as one of the material for WP 5. Author Dr. Jan-Niklas Bamler bremenports GmbH & Co. KG (bremenports) Version: 1.0, 22nd February 2021 “#IWTS 2.0: Mobilising small waterway transport potentials” https://northsearegion.eu/iwts20
Digital IWT – The Future of Supply Chains TABLE OF CONTENTS Digital IWT – The Future of Supply Chains ........................................................................................................ 4 Aboard the MV “Esmeralda” once again ................................................................................................................. 5 IWT – an underestimated and underutilised Factor in Supply Chains ................................................................ 8 IW-NET: The Future of European IWT at bremenports .......................................................................................10 Review Questions ....................................................................................................................................................13 About #IWTS 2.0.................................................................................................................................................. 14 REFERENCES......................................................................................................................................................... 15 “#IWTS 2.0: Mobilising small waterway transport potentials” https://northsearegion.eu/iwts20
Digital IWT – The Future of Supply Chains “Oh, I’m so sorry you had to wait for me!”, Frank shouts as he runs down the quay gasping for air in the early hours of a gloomy Monday morning at the Kalihafen within the industrial port of Bremen (see Map 1). Waiting for him more than 15 minutes already to go for a trip along the River Weser in the course of a logistics class assignment, his fellow student and neighbour Sabrina as well as the crew of the inland vessel MV “Esmeralda” are far from being amused. “Can’t you be on time just once in your life?”, Sabrina nags. “It’s not my fault”, Frank pleads, “The train I wanted to take was cancelled, so I took my flatmate’s car but got stuck in traffic!” “They announced that train cancelling yesterday already and how come I was able to make it on time with my car?”, Sabrina insists, “We live next-door to each other! Didn’t you check beforehand? When I woke up, my app already told me to leave early this mornin” Frank blushes, “Honestly speaking, I don’t even have those apps installed.” It’s not only in a student’s life that information and As we can already assume by looking at gasping timing are sometimes everything. When it comes latecomer Frank, digitalisation and automatization to competing in logistics, being on time and the can be quite a helper in all of this. “Ok, Frank, let’s right information at hand makes the difference get going now and see what other things we can between those who succeed or fail to attract learn about the possible advantages of customers and make a living. That goes even more digitalisation when abord”, Sabrina says so IWT1, a mode of transport often anticipated as soothingly as they come to visit the MV being particularly slow, rather old-fashioned in “Esmeralda” again (see previos case study, general and therefore not too popular anyhow. Stemmler, 2020). Map 1: The City of Bremen, locks Oslebshausen, Hemelingen, Kalihafen and bremenports office (own mapping, 2021, based on OpenStreetMap, 2021). 1 Inland Waterway Transportation Page 4 “#IWTS 2.0: Mobilising small waterway transport potentials” https://northsearegion.eu/iwts20
Aboard the MV “Esmeralda” once again Coming aboard the inland vessel Frank and Sabrina receive a ruff but warm welcome by its captain Bernd Blois: “Good morning you two! Happy to see you again and that you actually managed to get out of bed this early! But enough talk for now, let’s get underway! We urgently need to get Bremerhaven to pick up some more containers and then continue to Brunswick, the port of Braunschweig.” Having said so, their first duty takes them to engine room to see if everything is still in good shape, add some oil to the 1,200 horse-powered engine and check the electric system that is still hooked up to shore power, nowadays a prerequisite at the port of Bremen to avoid unnecessary environmental impacts and noise through running diesel engines. So, up next is the decoupling of the shore power (see Picture 1) which can be tedious a task, not only due to the heavy power cables which can weigh up to 50 kg, but moreover, because there quite some process involved: Picture 1: Shore-to-ship power box at the port of Bremen (Author, 2021). 1. Beforehand skippers must obtain an electronic key at least once and therefore: After Sabrina and Frank have had the honour of a. Apply for a shore power connection by stowing the power cable on behalf of the crew, phone, everyone meets on the vessel’s bridge. “Alright!”, b. Visit the bremenports office on Frank shouts excitedly once a deeply rumbling working days from 9 a.m. to 2 p.m. or sound starts filling the cool morning as the ship’s the Hemelingen lock control station engine ignites, “The trip starts!” “Not quite yet, from 5 a.m. to 10 p.m. on working days landlubber, let’s see what the lock tells us!”, or on Sundays from 8 a.m. to 4 p.m. captain Blois replies as he smiles and reaches for c. Identify themselves and sign a one of his three radios set to the local frequency contract of the lock Oslebshausen. “Good morning! This is d. Leave a € 50 deposit. the MV Esmeralda underway, requesting transit e. Get back to their ships. for lock Oslebshausen.” “Good morning MV 2. Arriving at the berth skippers must: Esmeralda!”, the lock replies, “Proceed to waiting a. Unlock the junction box, position, you just missed the last lockage and we b. Connect cables, have a ship coming in from the Weser first.” “Ok, c. Note down the initial meter reading, we’ll proceeding to waiting position in a moment.” d. Flick power switches on, Time to deal with further formalities via crackling e. Lock junction box. radio which occasionally picks up other port 3. Leaving the berth skippers must: stations. a. Unlock the junction box, b. Disconnect cables, Whilst checking-out from the port necessitates c. Note down the final meter reading, comparatively little information to be passed on to d. Flick power switches off, port authorities – contact details of the person e. Lock junction box responsible for the report, the vessel name, if this f. Report both initial and final meter to has changed during the port stay, draft, the the harbourmaster by phone or email. departure time and vessel’s destination – arrival at Page 5 “#IWTS 2.0: Mobilising small waterway transport potentials” https://northsearegion.eu/iwts20
the next port is much more sophisticated. of a big team, a supply chain. The containers we’re Checking-in requires about 18 pieces of transporting must be loaded off and will then be information: the provision of information on waiting for some time at the port to be picked up contact details of the person responsible for the by boat, train or truck, each with their own delay report, ENI number2, ship name, ship type, call and with no one coordinating whole the process signs, flag of the ship, home port, load capacity, and building up further and further unnecessary overall length and breadth, estimated time of postponement until the container gets where it’s arrival, draft, last port visited, next port to be ought to.” visited, if there is fumigated3 bulk cargo on board, Two and a half hours, plenty of coffee and some invoice recipient, actual recipients of services, sandwiches later the vessel is finally on the Weser. berth and special requirements that must be Another 05:20 h to go to Bremerhaven, more taken into account (Freie Hansestadt Bremen, formalities, finding the right berth, landing, 2020). hooking up the boat to the electricity, supervising 20 minutes later the ship starts moving slowly unloading and loading and the crew of the MV towards wating position in front of the lock. As the “Esmeralda” is done, at least for today: “So, my two vessel arrives, another radio message comes in: students, that was the uncomplicated part of the “Lock Oslebshausen for MV Esmeralda. We’re journey. Tomorrow morning we’ll be heading for sorry, more ships announced that they will be Brunswick, facing many more locks [see Figure 1] coming in from the Weser and one of the pilots of and many sections with encounter prohibitions. a seagoing ship insists on us waiting for him. That Let’s hope we’ll manage to slip through. Sadly, will take some more time.” “Copy!”, Blois replies there’s no smartphone app to help us sailors, with a shaking voice as he knocks down the truckers and train drivers coordinate ourselves to handpiece of his radio with quite some force. avoid imponderables. But I’m sure you’ll get one “Damn! These locks are just unpredictable! How now, won’t you, Frank?”, Blois teases as the are we even to get to Bremerhaven without students go ashore to head home. putting in too many over hours and how are our containers ought to be on time? I better call my boss to break the news to him and our customer.” Time for a second breakfast aboard. “Does this happen a lot?”, Sabrina wants to know. “Not often, but too often”, Blois smiles. “We need to compete with the other modes of transport and be fast and at least somewhat predictable. The guys at the lock do their best with the limited information they have, but you just can’t tell when the inland vessels will come in because they often announce their arrival just 15 minutes beforehand and the pilots accompanying the big seagoing ships rightfully have the power to overrule everything due to safety concerns and their ships go first anyhow. Then, going through the lock itself can take 20 to 40 minutes, depending on the tide and thus the amounts of water needed. When push comes to shove like today, we’ll be waiting over two hours just to get into the lock. And that’s only what happens on our ship. See, we are just a little part 2 European Number of Identification, an official 3 Fumigation is the process of releasing toxic gases registration number for inland vessels. (pesticides) into a cargo hold or compartment for the purpose of eliminating or avoiding infestation by insects or other pests that may cause the cargo to deteriorate. Page 6 “#IWTS 2.0: Mobilising small waterway transport potentials” https://northsearegion.eu/iwts20
Picture 2: Impressions of a trip from Bremerhaven to Braunschweig abord (Author,2021; bremenports, 2020; Claudia Behrend, 2020). Page 7 “#IWTS 2.0: Mobilising small waterway transport potentials” https://northsearegion.eu/iwts20
Figure 1: Overview of locks along the Mittelweser and the Mittelland Canal/Mittellandkanal (own visualisation, 2021, based on Wasserstraßen- und Schifffahrtsamt Mittellandkanal / Elbe-Seitenkanal, 2021). IWT – an underestimated and As a matter of fact, in 2018 more than 20,000 TEU4 and numerous bulk cargo was shipped from underutilised Factor in Supply Chains Bremen to areas such as Lower Saxony, aside As we have just vividly seen, there are many serving Bremen itself and minor amounts going to calamities going along with IWT supply chains. the State of North Rhine-Westphalia, another Moreover, as was shown in a previous case study, German federal state. With regards to the former IWT is often underestimated in terms of overall destination, IWT thereby held 13% of total modal size and importance especially when it comes to spilt at the ports of Bremen (own calculations regions such as North-Western Germany. And one based on ISL, 2020, p. 3) and thus actively catered must admit that this notion generally holds true, for regions that host some of the world's most however, only to a certain extend. important and innovative hubs of the automotive and transport industry or metallurgy, steel Indeed, ports like Rotterdam, Antwerp, manufacturing and processing, often through the Amsterdam enjoy a total hinterland modal spilt port of Braunschweig. Amongst the companies of drastically more in favour of IWT when compared relevance are global players such as VW AG, to those of Bremen for example, namely ca. 50% Continental AG, Siemens, Alstom, Bombardier, in the mentioned Dutch ports versus only 4% at Bosch or Salzgitter AG, to name but a few in the the port of Bremerhaven (Stemmler, 2020). metropolitan region of Hannover, Braunschweig, Nevertheless, a closer look at the underlying Göttingen, Wolfsburg (Kegel, 2003; numbers taking into account relative economic Metropolregion Hannover, 2015). importance reveals that for certain areas, amongst them German industry clusters of nation-, if not Additionally, trends are changing. The ports of world-wide importance, are dependent on inland Bremen were able to increase their container shipping. traffic with the German hinterland over recent 4 Twenty-foot Equivalent Units, a unit of cargo capacity based on the volume of a 20-foot-long/6.1 m intermodal container. Page 8 “#IWTS 2.0: Mobilising small waterway transport potentials” https://northsearegion.eu/iwts20
years. Most noteworthy in this regard is an corresponding processes or process steps are increase in traffic with North Rhine-Westphalia to currently still often carried out manually. the detriment of ports of Rotterdam and Antwerp, In fact, physical transport is often faster than the partly outrunning their geographic advantage corresponding flow of information which results in provided by the Rhine which enables inexpensive severe cost and time disadvantages compared to pre- and post-carriage (ISL, 2020, p. 3). competing road and rail transports. In particular, And there is more to IWT than supplying industries the synchronization between inland ports, with preliminary products to help these generate seaports and the connecting modes of transport regional development and employment aside in the hinterland, which is necessary for process shareholder value. optimization, still has a lot of catching up to do. Thus, digital services and intelligent information With IWT in its present state already consuming technologies that collect data and information just a fifth of energy per tonne-kilometre as from various sources, process it and make it compared to road transport and only half of rail available to all stakeholders in a transparent transport and thus being by far the most energy manner, promise significant increases in efficiency efficient mode of transport, the exploitation of in both internal and cost logistics processes. IWT’s full potential and a modal shift in its favour can be regarded as a pre-requisite to help meet Another major issue are infrastructure targets in terms of GHG5 (European Commission, bottlenecks. Larger locks, bridges or deepening, 2019; Savy, 2016). Inland ports located along rivers widening or straightening of fairways are, and canals constitute potentially highly efficient however, costly and take time to construct distribution hubs regulating various freight flows (European Court of Auditors, 2015, p. 13; Witte, (Rodrigue, Debrie, Fremont, & Gouvernal, 2010) to Wiegmans, van Oort, & Spit, S. 57). Here, means of cities in particular, linked to global transport via intelligent and cost-effective traffic flow seaport gateways (Caris, Limbourg, Macharis, Van management measures are key. Lier, & Cools, 2014). IWT thus has the potential of IT-based predictions on navigability and traffic providing environmentally friendly sustainable situations could enable vessel operators and solutions, whilst fuelling economic development. skippers to optimize cruise speeds, reduce fuel Yet, as was also illustrated before, these potentials consumption/GHG emissions and simultaneously of IWT are often underutilised. save money and increase supply chain speed by inhibiting wating for locks or at fairway sections Predictability and reliability of IWT transport are where encounters are prohibited through the most important prerequisites for a more sequencing and convoying. App-based service competitive supply chain alternative to road and system, could furthermore empowered vessel train transport. Partially outdated information operators and skippers to get an overview of the systems in inland shipping represent one of the current and predicted occupation of berths with greatest obstacles to the efficient integration of power supply and allow them to comfortably inland ports into modern multi- and book, activate and pay these services, aside synchromodal transport chains (Ninnemann, offering further ones. Further efficiency could Tesch, & Czogalla, 2017). Thus, “to ensure the come from automation techniques with regards to competitiveness of the inland waterway system in locks, presently often limited to specific operating the medium and long term, a significantly more intensive orientation of inland navigation towards digital trends will be indispensable in the future.” (DZIB, 2019, p. 2) In particular, there is great potential for optimisation in the cross-company communication between the inland ports and other involved players in inland navigation, since 5 Greenhouse Gas emissions Page 9 “#IWTS 2.0: Mobilising small waterway transport potentials” https://northsearegion.eu/iwts20
Picture 3: The semi-autonomous vessel Gamma being tested in Belgium (Pauwels & van Overloop, 2021). hours and autonomous barges (see Picture 3), Canal therefore serve as living laboratories where with the prior already in existence in many places infrastructure and traffic flow management on and the latter presently being tested in Belgium inland waterways are test in real-life scenarios (Pauwels & van Overloop, 2021). along TEN-T6 corridors, specifically for: The ports of Bremen currently explore a number • Lock forecasting to reduce uncertainty in of these potentials through research projects, with vessel voyage planning for larger inland the biggest one of them being the EU / Horizon vessels for the Bremerhaven hinterland 2020 funded “IW-NET”. By approaching the issues transport. New methods of intelligent faced from an infrastructure provider’s point of lock planning shall ease the flow of traffic view, it provides future basis for many data-driven particularly with respect to the business models at various process levels in inland requirements of larger vessels. The navigation specifically with regards to traffic interaction of lock and vessel via mobile management and interfaces (DZIB, 2019, p. 2). app will enable IWT operators to adapt their speed and thus save fuel and reduce IW-NET: The Future of European IWT GHG emissions. Further, exploration of at bremenports data feedback loops between tide- dependent harbour lock and upstream As part of the Innovation driven Collaborative locks and terminals will take place. European Inland Waterways Transport Network • Lock Planning in Bremen Oslebshausen / (IW-NET), bremenports facilitates IWT as an industrial harbour to development of a environmentally friendly and economically demonstrator app for lock requests and advantageous alternative to road and railways announcements of vessels arriving from track based transport, “by following a holistic Bremerhaven along the River Weser approach that not only covers digitalisation and heading towards the Bremen industrial multimodal integration in IWT but provides harbour and development of a planning organisational and technological solutions for tool for optimized lock operation. improved infrastructure management” (CORDIS, • Traffic forecasts for new IWT scenarios, 2020). e.g. opening the new RegioPort in The ports of Bremen and its hinterland Minden, a greenfield intermodal facility at connections via the River Weser and the Mittelland the Mittelland Canal and vessel types. 6 Trans-European Transport Network, a planned network of roads, railways, airports and water infrastructure in the European Union. Page 10 “#IWTS 2.0: Mobilising small waterway transport potentials” https://northsearegion.eu/iwts20
• ICT7-supported management of fairway place when inexpensive renewable electricity is sections where encounters are available or the lock could simply be opened in prohibited. Establishment of machine order to allow high tides of the Weser to push the learning tools to predict future conditions required amounts of water into the harbour. and events e.g., berth occupation, Trough an intelligent, end-to-end networking of navigability. shipping traffic monitored via AIS8 (see Picture 5 • Ship registration, berth planning in and Map 2), lock operations and the associated relation with shore power supply, fresh pumping stations, energy and cost efficiency will water supply, other ship supply services be increased drastically. The artificial intelligence (e.g. food and spare parts) for barges of Tide2Use takes into account efficient, reliable including invoicing of port fees as part of and predictive energy use and serve as an a demonstrator app. An IT-supported information system for shipping by publishing the shore power management shall enable times for optimal lock periods. The shipping infrastructure managers to offer services companies, clearing agents and skippers can use that are more convenient and thereby this information as suggestions for their planning stimulate the widespread use of shore and thus reduce waiting times at the lock power and ease administrative processes (bremenports, 2019). (European Commission, 2020). In combination with the overarching traffic To do so, IW-NET will party build on a pre-existing management approach as provided in IW-NET, its project called “Tide2Use”. app as part of a one-stop-shop solution that could further be extended to synchronising different bremenports industrial harbour necessitates a modes of transport along supply chains, these sufficient water level to ensure safe nautical projects will provide the basis for not only enabling conditions for seagoing vessels. Since water losses a more enabling and thereby competitive are unavoidable during the lock process in framework for IWT in general, but will help Oslebshausen (see Picture 4), supply of water by achieving modal shift, environmental pumps is necessary, but requires large amounts of sustainability and become a practical business precious and expensive energy. In fact, it is advantage for the ports of Bremen and its estimated that these pumps currently use around hinterland economy. 10% of the total consumption of the port infrastructure. In order to smartly cater for sufficient water levels in future, pumping is to take 7 Information and Communications Technology 8 Automatic identification systems, whereby transponders provide position, identification and other information about the ship to other ships and to coastal authorities automatically. Page 11 “#IWTS 2.0: Mobilising small waterway transport potentials” https://northsearegion.eu/iwts20
Picture 4: The access to the industrial port of Bremen – the lock Oslebshausen – will soon be digitally optimised (bremenports, 2019). Picture 5: Exemplary snapshot of raw AIS ship data (Author, 2021). Page 12 “#IWTS 2.0: Mobilising small waterway transport potentials” https://northsearegion.eu/iwts20
Map 2: Exemplary visualisation of an AIS ship data and ports along the Weser (own mapping, 2021, based on vesselfinder.com, 2021). Review Questions 1. Compare three IWT sailing schedule scenarios for vessels going from Bremen (industrial port) to Braunschweig: a traditional, unoptimized one (S1), one partly optimised through traffic management (S2) and one fully optimised through traffic management additionally relying on autonomous vessels and automatic locks (S3). Display results using path-time-diagrams generated in Microsoft Excel or an open- source alternative like OpenOffice or Google Sheets. Use the information presented in the text, research for ports for mooring along the way using web search, measure distances travelled on waterways through a web mapping service like Google Maps. Assume the start of the trip on a Monday morning 6:30 a.m., an average speed of 10 km/h, 30 minutes for the lockage process itself/within the lock, mooring only at ports and a neglect of encounter restrictions on the way for all scenarios. Further assume 1h average waiting time in front of locks for half of them and 20 minutes for the other half for S1, 15 minutes average waiting in front of locks for S2 and no waiting times at locks for S3. S1 and S2 further assume a maximum 14h workday followed by a break of 10 h and lock operating hours from 6 a.m. to 10 p.m. Monday to Saturday and 8 a.m. to 4 p.m. on Sundays. Research further information and make own assumptions if required. Proof each assumption with at least two reliable sources and shortly argue for their reliability. From the result, put together an appealing presentation summarising your insights on not more than five slides, one slide for the title, one per scenario and one for conclusions. 2. Research other traffic management systems, e.g. for air traffic control or railway operations and compare these to what is intended in inland navigation along the Central Weser, what any additional tasks of such systems are, what difference and similarities there are and how these can be justified and what would change in the case of autonomous vehicles. Summarise your insight using 2,000 to 3,000 words. Page 13 “#IWTS 2.0: Mobilising small waterway transport potentials” https://northsearegion.eu/iwts20
About #IWTS 2.0 This case study has been prepared as part of the EU-funded project #IWTS 2.0. IWTS stands for Inland Waterway Transportation System. This project includes ten partners in the North Sea Region with one goal: mobilising inland waterway solutions. Solutions include infrastructure upgrades of waterways, new vessel concepts and innovative business models. bremenports GmbH & Co. KG, the infrastructure manager of the Ports of Bremen and Bremerhaven, is the German partner in #IWTS 2.0. For more information see here: https://northsearegion.eu/iwts20 bremenports GmbH & Co. KG at a glance bremenports GmbH & Co. KG are the public infrastructure managers of the Ports of Bremen and Bremerhaven. With 400 staff, we ensure port availability on 365 days a year, 24/7. Further, we develop the ports to meet future needs, balancing ecological, economic and social requirements. Bremerhaven Our role in #IWTS 2.0 is to bring inland shipping onto the mental radarscreens of students and logistics decision makers. https://www.bremenports.de Bremen Page 14 “#IWTS 2.0: Mobilising small waterway transport potentials” https://northsearegion.eu/iwts20
REFERENCES bremenports. (2019). Oslebshauser Schleuse soll intelligent werden. Forschungsprojekt zur Digitalisierung des Schleusenbetriebs. Retrieved 02 09, 2021, from https://bremenports.de/unternehmen/oslebshauser- schleuse-soll-intelligent-werden/ Caris, A., Limbourg, S., Macharis, C., Van Lier, T., & Cools, M. (2014). Integration of inland waterway transport in the intermodal supply chain: a taxonomy of research challenges. Journal of Transport Geography(41), pp. 126-136. CORDIS. (2020). Innovation driven Collaborative European Inland Waterways Transport Network. Retrieved 01 17, 2021, from https://cordis.europa.eu/project/id/861377 DZIB. (2019). Digitalisierung in der Binnenschifffahrt. Perspektiven digitaler, datengetriebener Geschäftsmodelle. Hamburg. European Commission. (2019). Inland waterways. Retrieved 01 15, 2021, from https://ec.europa.eu/transport/modes/inland_en European Commission. (2020). Grant Agreement number: 861377 - IW-NET. Unpublished. Brussels. European Court of Auditors. (2015). Inland Waterway Transport in Europe: No significant improvements in modal share and navigability conditions since 2001 (Special Report). Luxemburg. Freie Hansestadt Bremen. (2020). Bremische Hafenordnung. Retrieved 02 03, 2021, from https://www.transparenz.bremen.de/sixcms/detail.php?gsid=bremen2014_tp.c.90701.de&template=20_gp_i fg_meta_detail_d#jlr-HfBetrOBRV14Anlage1 ISL. (2020). Aktualisierung der Analyse und Prognose des See- und Hinterland-verkehrs der bremischen Häfen. Zusammenfassung des Endberichts. Bremen. Kegel, U. (2003, 12). Flexible Handhabung des Zentrale-Orte-Konzepts am Beispiel der Region Braunschweig. Informationen zur Raumentwicklung(12), pp. 737-743. Metropolregion Hannover. (2015). Zusammenwachsen! Arbeitsprogramm 2015–2019. Kurzfassung. Hannover: Metropolregion Hannover Braunschweig Göttingen Wolfsburg GmbH. Ninnemann, J., Tesch, T., & Czogalla, O. (2017). Digitalisierung des Elbkorridors – Elbe 4.0. Retrieved 02 03, 2021, from http://www.hamburg.de/contentblob/8769364/754e88b8bfda8e5620fc66ca25b OpenStreetMap. (2021). OpenStreetMap. Retrieved 02 15, 2021, from https://www.openstreetmap.org Pauwels, E., & van Overloop, G. (2021). Semi-autonome Binnenschiffe – Erste Erfahrungen aus einem Piloten in Flandern. Presentation at the #IWTS 2.0 – Best-Practice-Event 12th Jan. 2021. Bremen. Rodrigue, J.-P., Debrie, J., Fremont, A., & Gouvernal, E. (2010). Functions and actors of inland ports: European and North American dynamics. Journal of Transport Geograph, 8(4), pp. 519-529. Savy, M. (2016). Logistics as a political issue. Transport Reviews, 36(4). Stemmler, L. (2020). Of Containers and Feedstuff - Inland Shipping in Northern Germany: Two Case Studies. Bremen. vesselfinder.com. (2021). Retrieved 02 18, 2021, from www.vesselfinder.com Wasserstraßen- und Schifffahrtsamt Mittellandkanal / Elbe-Seitenkanal. (2021). Bündelungsstelle Telematikdienste. Retrieved 02 08, 2021, from https://www.wsa-mittellandkanal-elbe- seitenkanal.wsv.de/Webs/WSA/Mittellandkanal-ESK/DE/MLK-ESK/AnfahrtAdressen/TD/td_node.html Witte, P., Wiegmans, B., van Oort, F., & Spit, T. (n.d.). Research on Transportation Business & Management 5. Page 15 “#IWTS 2.0: Mobilising small waterway transport potentials” https://northsearegion.eu/iwts20
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