Helko Breit Marwan Younis Ulrich Balss Andreas Niedermeier C. Grigorov Jaime Hueso Gonzalez Gerhard Krieger Michael Eineder Thomas Fritz Bistatic synchronization and processing of TanDEM-X data. 2424-2427 2011 IGARSS http://dx.doi.org/10.1109/IGARSS.2011.6049700 conf/igarss/2011 db/conf/igarss/igarss2011.html#BreitYBNGGKEF11