D. Lawrence

发表

Jessica K. Hodgins, David G. Lawrence, Paula K. Sweeney, 1992 .
Per Enge, Todd Walter, Per K. Enge, 2020, Position, Navigation, and Timing Technologies in the 21st Century.
Andrew K. Barrows, Bradford W. Parkinson, J. David Powell, 1994 .
Per Enge, Bradford W. Parkinson, J. David Powell, 1996 .
Per Enge, Per Enge, David A. Whelan, 2012 .
Per Enge, Bradford W. Parkinson, David G. Lawrence, 1997 .
Bradford W. Parkinson, Boris Pervan, David G. Lawrence, 1998 .
Bradford W. Parkinson, J. David Powell, Boris Pervan, 2008 .