Robert Pfaff
发表
John W. Keller,
David Myre,
Colby Goodloe,
2011,
2011 Aerospace Conference.
Paul A. Bernhardt,
George Wilson,
K. R. Bromund,
2008
.
Chao Xiong,
Hermann Lühr,
Carlos R. Martinis,
2015
.
Robert Pfaff,
Bela G. Fejer,
B. Fejer,
2013
.
Robert Pfaff,
Kristian Schlegel,
1992
.