L. Becker
发表
Ludger Becker,
L. Becker,
1992,
GI Datenbank Rundbrief.
Klaus H. Hinrichs,
Henrik Blunck,
Jan Vahrenhold,
2004,
DEXA.
Klaus H. Hinrichs,
Jan Vahrenhold,
Ludger Becker,
2004,
Proceedings. 15th International Workshop on Database and Expert Systems Applications, 2004..
Klaus H. Hinrichs,
Ludger Becker,
Andreas Voigtmann,
1996,
DEXA.
Ralf Hartmut Güting,
Ludger Becker,
R. H. Güting,
1992,
TODS.
Jan Vahrenhold,
Ludger Becker,
Hannes Partzsch,
2008,
GIScience.
Klaus H. Hinrichs,
Ludger Becker,
Andreas Voigtmann,
1999,
DEXA.