2016 – Subcommittee on Space of the Committee on Science, Space and Technology United States House of Representatives, Hearing
2015 – Committee on Science, Space and Technology United States House of Representatives, Invited testimony, H.R. 1508
2014 – Subcommittee on Space of the Committee on Science, Space and Technology United States House of Representatives, Opening Statement | Final Testimony / Hearing
2013 – Journal of Space Law Editorial Announcement
2010 – One-Half Century and Counting: The Evolution of U.S. National Space Law and Three Long-term Emerging Issues, Harvard Law & Policy Review, 4 Harv. L. & Pol’y Rev. 901
2009 – Appreciation of Eilene M. Galloway at Eilene M. Galloway Memorial service
2009 –Toward Implementation of the Global Earth Observation System of Systems Data Sharing Principles, 35 J. SPACE L. 201. with Chen, R. S., Uhlir, P.F., Gabrynowicz, J. I., & Janssen ,K.
2007 – The Land Remote Sensing Laws and Policies of National Governments: A Global Survey
2007 – Legal Certification of Digital Data: The Earth Resources Observation And Science Data Center Project , 33 J. Space L. 193, with Ronald J. Rychlak and Rick Crowsey.
2006 – The Outer Space Treaty and Enhancing Space Security, Conference Report, Building the Architecture for Sustainable Space Security, UN Institute for Disarmament Research, UNIDIR/2006/17
2006 – The Perils of Landsat from Grassroots to Globalization: A Comprehensive Review of U.S. Remote Sensing Law with a Few Thoughts for the Future, CHI. J. INT’L L.
2005 – The International Space Treaty Regime in the Globalization Era, Ad Astra
2004 – Space Law: Its Cold War Origins and Challenges in the Era of Globalization, 37 Suffolk U. L. Rev. 1043
1999 – Defining Data Availability For Commercial Remote Sensing Systems Under United States Federal Law, 23 Annals of Air and Space Law 93
1997 – Earth Observations: the View from the Ground, 13 Space Policy 229
1996 – Commercial High-Altitude Unpiloted Aerial Remote Sensing: Some Legal Considerations, 62 Photogrammetric Engineering & Remote Sensing 275.
1993 – The Progress and Promise of the Land Remote Sensing Policy Act of 1992, 9 Space Policy, 319.