Ortwin Gerhard
发表
Ted von Hippel,
Robin Ciardullo,
George H. Jacoby,
2006,
astro-ph/0611180.
Shude Mao,
Victor P. Debattista,
Takahiro Sumi,
2007,
0704.1619.
Ted von Hippel,
Ken Freeman,
Robin Ciardullo,
2006,
astro-ph/0610386.
Olivier Bienayme,
Kenneth C. Freeman,
Albert Bijaoui,
2013,
1609.03210.
Simon Portegies Zwart,
Steve McMillan,
Ortwin Gerhard,
2003,
astro-ph/0303599.
Ortwin Gerhard,
O. Gerhard,
2000
.
Joss Bland-Hawthorn,
Ortwin Gerhard,
J. Bland-Hawthorn,
2016,
1602.07702.
Michael F. Skrutskie,
Annie C. Robin,
Steven R. Majewski,
2012,
1207.3797.
Luca Casagrande,
A. Bijaoui,
William J. Chaplin,
2017
.
UK,
USA,
CH,
1997
.
Mario Vietri,
Ortwin Gerhard,
O. Gerhard,
1986
.
Sergio Ortolani,
Robert Greimel,
M. Correnti,
2012
.
George H. Jacoby,
Kenneth C. Freeman,
Magda Arnaboldi,
1994
.
Ortwin Gerhard,
Peter Englmaier,
2006
.
Ortwin Gerhard,
O. Gerhard,
Peter D. Louis,
1988
.
Ortwin Gerhard,
O. Gerhard,
E. Sadler,
1985
.
Seattle,
Astronomy Department,
Ortwin Gerhard,
2007,
astro-ph/0701582.
Antony A. Stark,
James Binney,
Ortwin Gerhard,
1991
.
Ortwin Gerhard,
O. Gerhard,
1993
.
Victor P. Debattista,
IfA,
Maurilio Pannella,
2008,
0802.1726.