by JANSSEN, ROBERT ALLEN
Year of Publication 02.04.2013

by JANSSEN, ROBERT ALLEN
Year of Publication 09.05.2012

by MACDONALD JOHN GAVIN, JANSSEN ROBERT ALLEN
Year of Publication 04.06.2013

by JANSSEN, Robert Allen, MCNICHOLS, Patrick Sean, MACDONALD, John Gavin, MCCRAW, Earl C, EHLERT, Thomas David
Year of Publication 31.05.2017

by JANSSEN, ROBERT ALLEN, MACDONALD, JOHN GAVIN
Year of Publication 10.10.2012

by JANSSEN ROBERT ALLEN
Year of Publication 13.02.2007

by JANSSEN, ROBERT ALLEN
Year of Publication 23.08.2006

by ROBERT ALLEN JANSSEN, THOMAS DAVID EHLERT, EARL C. JR. MCCRAW, JOHN GAVIN MACDONALD, STEVE J. ROFFERS, JOHN G. AHLES, PATRICK SEAN MACNICHOLS, ROBERT A. COOL, PAUL W. RASMUSSEN
Year of Publication 04.12.2018

by JANSSEN, ROBERT ALLEN
Year of Publication 23.06.2005

by JANSSEN, ROBERT ALLEN
Year of Publication 23.06.2005

by JANSSEN, ROBERT ALLEN, MACDONALD, JOHN GAVIN
Year of Publication 06.10.2010

by AHLES, JOHN GLEN, EHLERT, THOMAS DAVID, JANSSEN, ROBERT ALLEN, MACDONALD, JOHN GAVIN
Year of Publication 07.01.2015

by AHLES, John Glen, JANSSEN, Robert Allen, ZHUANG, Shiming, RASMUSSEN, Paul Warren, KOENIG, David William, WENZEL, Scott W, EHLERT, Thomas David, ROFFERS, Steve
Year of Publication 07.12.2016

by AHLES, JOHN GLEN, EHLERT, THOMAS DAVID, WENZEL, SCOTT W, KOENIG, DAVID WILLIAM, JANSSEN, ROBERT ALLEN, RASMUSSEN, PAUL WARREN, ZHUANG, SHIMING, ROFFERS, STEVE
Year of Publication 16.11.2016

by JANSSEN ROBERT ALLEN, GILLIARD ALLEN
Year of Publication 16.01.2007

by Gilliard, Allen, Janssen, Robert Allen
Year of Publication 16.01.2007

by JANSSEN, ROBERT ALLEN, MACDONALD, JOHN GAVIN
Year of Publication 05.11.2009

by MACDONALD JOHN GAVIN, JANSSEN ROBERT ALLEN
Year of Publication 25.06.2009