Steven G. O'Keefe

Time-dependent surface impedance from sferics

David V. Thiel, Yvette O'Keefe, Steven G. O'Keefe, 2005, IEEE Geoscience and Remote Sensing Letters.

Optical wireless communication for real time swimmers feedback: A review

David V. Thiel, Rabee M. Hagem, Steven G. O'Keefe, 2012, 2012 International Symposium on Communications and Information Technologies (ISCIT).

Self Contained Adaptable Optical Wireless Communications System for Stroke Rate During Swimming

David Victor Thiel, Thomas Fickenscher, Rabee M. Hagem, 2013, IEEE Sensors Journal.

Low-cost short -range wireless optical FSK modem for swimmers feedback

David V. Thiel, Thomas Fickenscher, Rabee M. Hagem, 2011, 2011 IEEE SENSORS Proceedings.

Screen printed frequency selective surfaces for room isolation in buildings

David V. Thiel, Mohammad Vatankhah Varnoosfaderani, Steven G. O'Keefe, 2014, 2014 International Workshop on Antenna Technology: Small Antennas, Novel EM Structures and Materials, and Applications (iWAT).