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S. Pe'eri, Madore, B., Alexander, L., Parrish, C. E., Klemm, A., Armstrong, A. A., Azuike, C., and Tetteh, E., Satellite-Derived Bathymetry, in The IHO-IOC GEBCO Cook Book (IHO Publication B-11 and IOC Manuals and Guides, 63), 11.1.16th ed., Monaco, Monaco Cedex, Monaco: International Hydrographic Office (IHO)/ International Ocean Commision (IOC), 2016, pp. 346-422.
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L. Alexander and McLeay, C., S-100 Overlays: A Brave New World?, US Hydrographic Conference 2015. The Hydrographic Society of America, National Harbor, MD, 2015.
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L. Alexander, e-Navigation 101: What is it, Why important, and How should it Work?, e-Navigtion Underway 2014 - North America. Califorina Maritime Academy, Vallejo, CA, 2014.
L. Alexander, e-Navigation: Some Core Technologies and Solutions, 8th Seoul International Maritime Forum. Seoul, South Korea, 2014.
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S. Pe'eri, Madore, B., Alexander, L., Parrish, C. E., Armstrong, A. A., and Azuike, C., LANDSAT 7 Satellite-Derived Bathymetry, in The IHO-IOC GEBCO Cook Book, 2.25.13nd ed., vol. IHO Publication B-11 and IOC Manuals and Guides, 63, Monaco, Monaco Cedex, Monaco: International Hydrographic Office (IHO)/ International Ocean Commision (IOC), 2013.
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L. Alexander and Casey, M. J., Portable Piloting Unit (PPU) Replacement Study: Phase 2, Laurentian Pilotage Authority, Montreal, Quebec, Canada, 2012.
L. Alexander and Fukuto, J., Portraying e-Navigation Information: Challenges and Opportunities, e-Navigation Underway 2012. Copenhagen, Denmark, 2012.
G. Masetti, Calder, B. R., and Alexander, L., Potentially Polluting Marine Sites GeoDB: An S-100 Geospatial Database as an Effective Contribution to the Protection of the Marine Environment, International Hydrographic Review, vol. 8. International Hydrographic Bureau, Monaco, Monaco Cedex, Monaco, pp. 27-40, 2012.PDF icon PPMS_GeoDB_IHR_2012.pdf (1.41 MB)
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L. Alexander, USACE Inland ENC Manual, 1stst ed. Fort Belvior, Alexandria, VA: U.S. Army Corps of Engineers - Army Geo-spatial Center, 2012, p. 52.
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H. Hecht, Berking, B., Jonas, M., and Alexander, L., The Electronic Chart. Fundamentals, Functions and other Essentials: A Textbook for ECDIS Use and Training, Third. Lemmer, The Netherlands: Geomares Publishing, 2011, p. 378.
L. Alexander, e-Navigation and Pilotage: Challenges and Opportunities, 2011 Canadian Maritime Pilots Association Congress. Halifax, Nova Scotia, Canada, 2011.
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L. Alexander, IALA’s Vision of e-Navigation, 2011 Canadian Maritime Pilots Association Congress. Halifax, Nova Scotia, Canada, 2011.
R. Ward and Alexander, L., The IHO’s Involvement in e-Navigation, IALA Bulletin, vol. 2011, No. 1. pp. 26-27, 2011.
L. Alexander and Schwehr, K., New Standards for Providing Meteorological and Hydrographic Information via AIS Application-specific Messages, International Hydrographic Review. Geomatics Information & Trading Center - GITC, Lemmers, Amsterdam, The Netherlands, pp. 37-44, 2010.
L. Alexander and Ward, R., Hydrographic Products/Services as a Fundamental Component of the e-Navigation Concept of Operation, Canadian Hydrographic Conference (CHC). Quebec City, Quebec, Canada, 2010.
L. Alexander, Results from Canadian User Needs Survey, Canadian Coast Guard and Ministry of Transport, 2010.
L. Alexander and Bergmann, M., Maritime Information Systems as a Component of e-Navigation, International Association of Aids to Navigation and Lighthouse Authorities (IALA-AISM). Cape Town, Western Cape, South Africa, 2010.
D. Fequet, Gauthier, M. F., Ramsay, B., McLeay, C., and Alexander, L., Sea Ice Coverage as an IHO S-57 Marine Information Overlay (MIO), CARIS. Miami, FL, USA, 2010.
L. Alexander, Schwehr, K., and Zetterberg, R., Establishing a Regional AIS Application Specific Message Register, International Association of Aids to Navigation and Lighthouse Authorities (IALA-AISM). Cape Town, Western Cape, South Africa, 2010.
L. Alexander and Ward, R., Production and Use of Nautical Charts, T-Kartor and ERDAS Nordic User Conference. Ahus, Skane, Sweden, 2010.
H. Hecht, Berking, B., Jonas, M., and Alexander, L., The Electronic Chart: Functions, Potential and Limitations of a New Navigation System, 3rd ed., no. Adam Kerr. Lemmers, Amsterdam, The Netherlands: GeoMares Publishing, 2010, pp. 1-441.
L. Alexander, ECDIS and Its Role in e-Navigation: The Promise and Reality, eNavigation Conference. Seattle, WA, USA, 2010.
L. Alexander and Schwehr, K., Establishing an IALA AIS Binary Message Register: Recommended Process, International Association of Aids to Navigation and Lighthouse Authorities (IALA-AISM). Cape Town, Western Cape, South Africa, pp. 108-115, 2010.
L. Alexander, Maritime Information Systems as a Component of e-Navigation ., The Radio Technical Commission for Maritime Services (RTCM). San Diego, CA, USA, 2010.
L. Alexander, Canadian e-Navigation User Needs Survey: Report on Comprehensive Results, Canadian Coast Guard, 2010.
L. Alexander, Port ECDIS. Evaluation Report for EFFORTS Project Work Package 1.3, ISSUS/Hamberg Port Authority, EC Contract No FP6-031486, 2009.
L. Alexander, Inland Navigation Technology '09 - Digital Technology Impact on Safety and Efficiency, U.S. Army Engineer Research and Development Center, Coastal and Hydrologic Laboratory, 2009.
L. Alexander, Precise Naviation and Maneuverin in Ports, Evaluation Report for EFFORTS Project Work Package 1.2, ISSUS/Hamberg Port Authority, EC Contract No FP6-031486, 2009.
R. W. Ward, Alexander, L., and Greenslade, B., The New IHO Hydrographic Geospatial Standard for Marine Data and Information, International Hydrographic Review, vol. 5. Geomatics Information & Trading Center - GITC, Lemmers, Amsterdam, The Netherlands, pp. 44-55, 2009.
L. Alexander, e-Navigation: Concept and Reality, Sea Technology, vol. 50. Compass Publications Inc., Deer Isle, ME, USA, pp. 7-7, 2009.
H. Hecht, Berking, B., Jonas, M., and Alexander, L., The Electronic Chart: Functions, Potential and Limitations of a New Navigation System, 3rd ed., no. Adam Kerr. Lemmers, Amsterdam, The Netherlands: GeoMares Publishing, 2009, pp. 1-322.
I. Gonin, Johnson, G., Shalaev, R., Tetreault, B., and Alexander, L., USCG Development, Test and Evaluation of AIS Binary Messages for Enhanced VTS Operations, Institute of Navigation. Anaheim, CA, USA, 2009.
L. Alexander and Seefeldt, D., Development of Port ENC Standard, Smart Rivers '21. Vienna, Vienna, Austria, 2009.
L. Alexander, e-Navigation and Electronic Charting: Implications for Hydrographic Community, U.S. Hydrographic Conference (US HYDRO). Norfolk, VA, USA, 2009.
H. Calderon and Alexander, L., Marine Spatial Data Infrastructure (MSDI) Challenges and Opportunities: The Cuban Experience, GEOMATICA. Havana, Havana, Cuba, 2009.
L. Alexander and Schwehr, K., Concept: IALA AIS Binary Messages Web Site for Message Catalog and Register, International Association of Aids to Navigation and Lighthouse Authorities (IALA-AISM). Key West, FL, USA, 2009.
K. Schwehr and Alexander, L., Right Whale AIS Project (RAP): Acoustic Detections in the Boston Approaches, Inland Navigation Technology. Vicksburg, MS, USA, 2009.
L. Alexander, e-Navigation: Challenges and Opportunities, U.S. Hydrographic Conference (US HYDRO). Norfolk, VA, USA, 2009.
L. Alexander, e-Navigation: Challenges and Opportunities., Inland Navigation Technology. Vicksburg, MS, USA, 2009.
L. Alexander, Use of Portable Piloting Units (PPUs) by Maritime Pilots: Study Findings and Implications, American Pilot's Association Biennial Convention. Kauai, HI, USA, 2008.
L. Alexander, e-Navigation, ECDIS and PPUs: Challenges and Opportunities, IMPA Congress. Bangkok, Bangkok, Thailand, 2008.
L. Alexander and Casey, M. J., The Use of Portable Piloting Units, Digital Ship, vol. 8. Digital Ship Ltd., London, London, UK, pp. 54-55, 2008.
L. Alexander, Marine Electronic Chart Highway Project: The MIO Component, CARIS. Bath, Bath, UK, 2008.
L. Alexander, e-Navigation, ECDIS and MIOs: At Present and in the Future, eNavigation Conference. Seattle, WA, USA, 2008.
L. Alexander, Portable Piloting Units (PPUs): Current Use, Future Trends, The Radio Technical Commission for Maritime Services (RTCM). San Diego, CA, USA, 2008.
L. Alexander and Casey, M. J., Use of Portable Piloting by Maritime Pilots, Canadian Hydrographic Conference (CHC). Victoria, British Columbia, Canada, pp. 1-9, 2008.
L. Alexander, MIOs: The What, Why, and How: Seaways, ACM Computing Surveys. Association for Computing Machinery (ACM), New York, NY, USA, pp. 13-15, 2008.
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R. W. Ward, Alexander, L., Greenslade, B., and Pharaoh, A., IHO S-100: The New Hydrographic Geospatial Standard for Marine Data and Information, Canadian Hydrographic Conference (CHC). Victoria, British Columbia, Canada, pp. 1-18, 2008.PDF icon Alexander_2008_CHC_IHO_S-100.pdf (1.29 MB)
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L. Alexander and McLean, C., Production of Marine Information Overlays (MIOs) for Marine Environmental Protectoin, Global Ecology and Oceanography of Harmful Algal Blooms. Sitka, AK, USA, pp. 1-18, 2008.Office presentation icon Alexander_2008_GEOHAB_MIOs.ppt (4.04 MB)
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L. Alexander, Use of Portable Piloting Units by Maritime Pilots, Canadian Maritime Pilots Association. Vancouver, British Columbia, Canada, pp. 1-9, 2008.PDF icon Alexander_2008_CHC_Use_Of_Piloting_Units_By_Pilots.pdf (226.06 KB)
K. Schwehr and Alexander, L., Proposed AIS Binary Message Format Using XML for Providing Hydrographic-related Information, U.S. Hydrographic Conference (US HYDRO). Norfolk, VA, USA, 2007.
L. Alexander, Brown, M., Greenslade, B., and Pharaoh, A., Development of IHO S-100: The New IHO Geospatial Standard for Hydrographic Data, International Hydrographic Review, vol. 8. Geomatics Information & Trading Center - GITC, Lemmers, Amsterdam, The Netherlands, pp. 56-62, 2007.
A. Niles, Birklhuber, L., Alexander, L., Kluytenaar, P., and Sekachev, V., European North American-Russian Federation Inland ENC Harmonization Group, U.S. Hydrographic Conference (US HYDRO). Norfolk, VA, USA, 2007.
L. Alexander and Huet, M., Relationship of Marine Information Overlays (MIOs) to Current/Future IHO Standards, International Hydrographic Review, vol. 8. Geomatics Information & Trading Center - GITC, Lemmers, Amsterdam, The Netherlands, pp. 80-82, 2007.
K. Schwehr and Alexander, L., Encoding AIS Binary Messages in XML Format for Providing Hydrographic-related Information, International Hydrographic Review, vol. 8. Geomatics Information & Trading Center - GITC, Lemmers, Amsterdam, The Netherlands, pp. 36-57, 2007.
K. Schwehr and Alexander, L., Specification Format for AIS Binary Messages for Providing Hydrographic-related Information, U.S. Hydrographic Conference (US HYDRO). Norfolk, VA, USA, pp. 0-21, 2007.
H. Hecht, Kampfer, A., and Alexander, L., the WEND Concept for Worldwide ENC Database - Past or Future: A Review of Progress and a Look to the Future, International Hydrographic Review, vol. 8. Geomatics Information & Trading Center - GITC, Lemmers, Amsterdam, The Netherlands, pp. 73-79, 2007.
R. T. Brennan, Gallagher, B., Riley, J., Schwehr, K., and Alexander, L., Tide Aware ENC: Demonstration of an Operational Concept, U.S. Hydrographic Conference (US HYDRO). Norfolk, VA, USA, pp. 0-0, 2007.
L. Alexander, Electronic Navigational Charts and Marine Information Objects for Navigation Safety and Marine Environmental Protection, Commission on Hydrography Conference (CHC). Veracruz, Veracruz, Mexico, 2007.
L. Alexander, Status Report on International Inland ENC Developmnet and Standardization, The Radio Technical Commission for Maritime Services (RTCM). St. Petersburg Beach, FL, USA, 2007.
L. Alexander, Recommendation for Involving the Private Sector in Producing Small-scale ENCs from INT Charts, University of New Hampshire (UNH), Center for Coastal and Ocean Mapping (CCOM)/Joint Hydrographic Center (JHC), 2006.
L. Alexander, Electronic Charts: A Real-time GIS for Vessel Navigation, GIS Professional. PV Publications Ltd, pp. 20-22, 2006.
H. Hecht, Berking, B., Buttgenbach, G., Jonas, M., and Alexander, L., The Electronic Chart. Functions, Potential and Limitations of a New Navigation System. Lemmers, Amsterdam, The Netherlands: Geomatics Information & Trading Center - GITC, 2006, p. 293.
L. Alexander, Roman, D., and Casey, M. J., Comparative Evaluation of Official Electronic Chart Data in U.S. Waters, Canadian Hydrographic Conference (CHC). Halifax, Nova Scotia, Canada, 2006.
L. Alexander, Proposed Test Bed Project on Production of Large-scale ENCs in the MACHC Region, University of New Hampshire (UNH), Center for Coastal and Ocean Mapping (CCOM)/Joint Hydrographic Center (JHC), 2006.
G. Dias, Coleman, D. F., El-Rabbany, A., Agi, B., and Alexander, L., A Process for Producing Ice Coverage Marine Information Objects (MIOs) in IHO S-57 Format, International Hydrographic Review, vol. 7. Geomatics Information & Trading Center - GITC, Lemmers, Amsterdam, The Netherlands, pp. 55-63, 2006.
L. Alexander, Brown, M., Greenslade, B., and Pharaoh, A., Future Edition of IHO S-57 (4.0), International Hydrographic Review, vol. 6. Geomatics Information & Trading Center - GITC, Lemmers, Amsterdam, The Netherlands, pp. 66-72, 2005.
L. Alexander, Inland ENC Encoding Guide, University of New Hampshire (UNH), Center for Coastal and Ocean Mapping (CCOM)/Joint Hydrographic Center (JHC), 2005.
L. Alexander, North American European Inland ENC Harmonization Group: Building on IHO S-57 for an International Brownwater Standard, The Radio Technical Commission for Maritime Services (RTCM). St. Andrews, New Brunswick, Canada, pp. 0-0, 2005.
L. Alexander, Brown, M., and Greenslade, B., Next Edition of IHO S-57 (Edition 4): Much more than ENCs, U.S. Hydrographic Conference (US HYDRO). San Diego, CA, USA, pp. 0-0, 2005.
L. Alexander and Ries, K. L., Coral Reef Electronic Chart Initiative, Protecting Corals, Saving Ships, U.S. Hydrographic Conference (US HYDRO). San Diego, CA, USA, pp. 0-0, 2005.
L. Alexander, Ryan, J. F., and Casey, M. J., Integrated Navigation System: Not a Sum of Its Parts, Canadian Hydrographic Conference (CHC). St. Andrews, New Brunswick, Canada, pp. 0-0, 2004.
H. H. Lanziner and Alexander, L., Inland ECS: More than just ECDIS in Montreal Canada, The Radio Technical Commission for Maritime Services (RTCM). St. Andrews, New Brunswick, Canada, pp. 0-0, 2004.
H. H. Lanziner, Alexander, L., Ringuette, G., and Virnot, A. D., Automatic Radar Positioning as a Backup to DGPS, The Radio Technical Commission for Maritime Services (RTCM). St. Andrews, New Brunswick, Canada, pp. 0-0, 2004.
L. Alexander, Activities of IHO-IEC Harmonization Group on Marine Information Objects (HGMIO), International Hydrographic Office (IHO), CHRIS, 2004.
R. Hare, Calder, B. R., Alexander, L., and Sebastian, S., Multibeam Error Management: New Data Processing Trends in Hydrography, Hydro International, vol. 8. Geomatics Information & Trading Center - GITC, Lemmers, Amsterdam, The Netherlands, pp. 6-9, 2004.
L. Alexander, Inland ECDIS Development and Standardization, International Hydrographic Office (IHO), CHRIS, 2004.
L. Alexander, Open ECDIS Forum (OEF) Activities, International Hydrographic Office (IHO), CHRIS, 2004.
F. Motz, Widdel, H., Oei, P., Mackinnon, S., Patterson, A., and Alexander, L., Investigations for Ergonomic Presentation of AIS Symbols for ECDIS, International Hydrographic Review, vol. 5. Geomatics Information & Trading Center - GITC, Lemmers, Amsterdam, The Netherlands, pp. 26-36, 2004.
F. Motz, Widdel, H., Oei, P., Mackinnon, S., Patterson, A., Baldauf, M., and Alexander, L., Investigations for Ergonomic Design of AIS Symbols for ECDIS, U.S. Army, U.S. Army Corps of Engineers / Topographic Engineering Center (TEC), 2004.
L. Alexander, The Next Edition of IHO-S-57 (4.0), International Hydrographic Bureau, 2004.
L. Alexander, Revival of ECDIS?, Hydro International, vol. 8. Geomatics Information & Trading Center - GITC, Lemmers, Amsterdam, The Netherlands, pp. 34-35, 2004.
L. Alexander, Hydrographic Interoperability Report, Marine Magnetics, 2004.
D. H. Smith, Alexander, L., and Van Norden, M. F., A World Class ECDIS Laboratory, Hydro International, vol. 7. Geomatics Information & Trading Center - GITC, Lemmers, Amsterdam, The Netherlands, pp. 7-9, 2003.
D. H. Smith and Alexander, L., Joint USM-NAVOCEANO ECDIS Laboratory, International ECDIS Conference. Singapore, Singapore, Singapore, pp. 0-0, 2003.
R. T. Brennan, Ware, C., Alexander, L., Armstrong, A. A., Mayer, L. A., Huff, L. C., Calder, B. R., Smith, S. M., Plumlee, M. D., Arsenault, R., and Glang, G., Electronic Chart of the Future: The Hampton Roads Project, U.S. Hydrographic Conference (US HYDRO). Biloxi, MS, USA, pp. 0-8, 2003.
L. Alexander, Brennan, R. T., and Moggert, F., Converting High-Density Bathymetry into the 'Next Generation' ENC, Shallow Water Survey Conference (SWS). St. Andrews, New Brunswick, Canada, pp. 0-0, 2003.
L. Alexander and Klutenaar, P., Harmonization of European and North American Inland ECDIS Standards, International ECDIS Conference. Singapore, Singapore, Singapore, pp. 0-0, 2003.
L. A. Mayer, Calder, B. R., Brennan, R. T., Gee, L., Smith, S. M., Ware, C., Alexander, L., Armstrong, A. A., Arsenault, R., Jurley, M., Moggert, F., Plumlee, M. D., and Paton, M., New Paradigms for Hydrographic Data Processing and Products, International Conference on High-Resolution Survey in Shallow Water (HRSSW). St. Andrews, New Brunswick, Canada, pp. 0-0, 2003.
L. Alexander and Casey, M. J., The Rise and Stall of ECDIS: Where are We heading?, International ECDIS Conference. Singapore, Singapore, Singapore, pp. 0-0, 2003.
L. Alexander, A Synopsis of Electronic Charting Standards and Organizations, with Recommendations for U.S. Army Corps of Engineers Involvement, U.S. Army, U.S. Army Corps of Engineers / Topographic Engineering Center (TEC), 2003.
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L. Alexander, Electronic Charts (Chapter 14), in The American Practical Navigator, Bethesda, MD, USA: National Imaging and Mapping Agency, 2003, pp. 199-215.PDF icon Alexander_2003_APN_Electronic_charts.pdf (278.37 KB)
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L. Alexander, Marine Information Objects (MIO) and ECDIS: Concept and Practice, Underwater Acoustic Measurements: Technologies & Results (UAM). Heraklion, Crete, Greece, pp. 0-5, 2003.PDF icon Alexander_2003_Hydro_MIOs_and_ECDIS_Concept_Practice.pdf (22.15 KB)
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L. Alexander and Ward, R. W., We Visited for You - 2nd International ECDIS Conference, Hydro International, vol. 7. Geomatics Information & Trading Center - GITC, Lemmers, Amsterdam, The Netherlands, pp. 0-38, 2003.
L. Alexander, Distribution Options Based on WEND, Gulf of Mexico Hydrographic Commission, Electronic Chart Working Group, 2002.
L. Alexander, SHARED Project: Extension to Caribbean - Gulf of Mexico Region, NH Sea Grant College, 2002.
L. Alexander, Chapter 14 - Electronic Charts, in The American Practical Navigator, 9th ed., Bethesda, MD, USA: National Imaging and Mapping Agency, 2002.
L. Alexander, Insiders View-overcoming a Misperception, Hydro International, vol. 6. Geomatics Information & Trading Center - GITC, Lemmers, Amsterdam, The Netherlands, pp. 65-65, 2002.
S. M. Smith, Alexander, L., and Armstrong, A. A., The Navigation Surface: A New Database Approach to Creating Multiple Products from High-Density Surveys, International Hydrographic Review, vol. 3. Geomatics Information & Trading Center - GITC, Lemmers, Amsterdam, The Netherlands, pp. 12-16, 2002.
D. E. Wells, Richer, J., Santos, M., Dare, P., Allen, I., Wiesenburg, D., Dodd, D., Howden, D., Davis, J., Armstrong, A. A., Dijkstra, S. J., Alexander, L., Monahan, D., Chance, J., and Fruge, F., Open Access Learning at Sea, Canadian Hydrographic Conference (CHC). Toronto, Ontario, Canada, pp. 0-0, 2002.
L. Alexander, Alternative Uses of Hydrographic Data, IHO Industry Workshop. Monaco, Monaco, Monaco, pp. 0-0, 2002.
L. Alexander and Ward, R. W., Back-up Arrangements for ECDIS: Different Options and Perspectives, Canadian Hydrographic Conference (CHC). Toronto, Ontario, Canada, pp. 0-0, 2002.
L. Alexander, Harmonizing the Display of ECDIS and AIS information, Workshop by National Academy of Science (NAS). New Orleans, LA, USA, pp. 0-0, 2002.
L. Alexander and Smith, D. M., Warship ECDIS and additional Military Layers (AMLs), IEEE Oceans. Biloxi, MS, USA, pp. 0-0, 2002.
L. Alexander, NATO Warship ECDIS and Additional Military Layers (AMLs), CARIS. Norfolk, VA, USA, pp. 0-0, 2002.
L. Alexander, Status of Electronic Charting Standards, GEOMATICA. Havana, Havana, Cuba, pp. 0-0, 2002.
D. Brunt, Alexander, L., and Barbor, K., An ECDIS Lab: Facilitating Electronic Charting for Navy Missions, Canadian Hydrographic Conference (CHC). Toronto, Ontario, Canada, pp. 0-0, 2002.
L. Alexander, ECDIS and ENCs: Where are We Heading?, CARIS. San Diego, CA, USA, pp. 0-0, 2001.
L. Alexander, Van Norden, M. F., and Fralick, C. M., ECDIS Development Laboratory and Navigation Technology Demonstration Center, IEEE Oceans. Honolulu, HI, USA, pp. 0-0, 2001.
H. Hecht, Berking, B., Buttgenbach, G., Jonas, M., and Alexander, L., The Electronic Chart: A Revolution in Marine Navigation. Lemmers, Amsterdam, The Netherlands: Geomatics Information & Trading Center - GITC, 2001.
L. Alexander and Brennan, R. T., From High-Denisty Bathymetry to Next Generation ENC, International ECDIS Conference. Singapore, Singapore, Singapore, pp. 0-0, 2001.
L. Alexander, Harmonizing Chart and Navigation-related Information on ECDIS, International Hydrographic Review, vol. 2. Geomatics Information & Trading Center - GITC, Lemmers, Amsterdam, The Netherlands, pp. 0-13, 2001.
L. Alexander, Oyster River Project: Mapping of Historic and Present Navigation Channel: Interim Report, US Army Corps of Engineers(USACE), 2001.
L. Alexander, Simultaneous Display of Chart and Navigation-related Information, AIS: Maritime Communication in the New Era. St. Andrews, New Brunswick, Canada, pp. 0-0, 2001.
L. Alexander and Buttgenbach, G., From High Density Bathymetry to Next Generation ENC, International Conference on High-Resolution Survey in Shallow Water (HRSSW). Portsmouth, NH, USA, pp. 0-0, 2001.