@Conference{Hla-icassp03, author = {F. Hlawatsch and G. Matz and M. Jachan}, title = {Robuston methods for stable statistical signal processing: {P}rinciples and application to nonstationary signal estimation}, booktitle = {Proc. IEEE ICASSP-2003}, volume = {VI}, year = {2003}, month = {April}, address = {Hong Kong}, pages = {649--652} }