Automatic detection of mass-resolved ion conics. - Mark F. Doherty; Carolyn M. Bjorklund; William K. Peterson; Henry L. Collin (IEEE Trans. Geosci. Remote. Sens., 1993)

Open Access to Digital Information: Opportunities and Challenges Identified During the Electronic Geophysical Year. - William K. Peterson (Data Sci. J., 2009)