W. Young

Southern California Permanent GPS Geodetic Array: Continuous measurements of regional crustal deformation between the 1992 Landers and 1994 Northridge earthquakes

Kenneth W. Hudnut, Yehuda Bock, Duncan Carr Agnew, 1997 .

THE SOUTHERN CALIFORNIA INTEGRATED GPS NETWORK (SCIGN)

Kenneth W. Hudnut, Yehuda Bock, Frank H. Webb, 2001 .