@inproceedings{GrimmFreudenberger,
  author    = {Grimm, Simon and Freudenberger, J{\"u}rgen},
  title     = {A phase reference for a multichannel Wiener filter by a delay and sum beamformer},
  series = {Fortschritte der Akustik : DAGA 2015, N{\"u}rnberg : 16.-19. M{\"a}rz 2015 : 41. Jahrestagung f{\"u}r Akustik, Tagungsband},
  publisher = {Dt. Gesellschaft f{\"u}r Akustik e.V.},
  address   = {Berlin},
  isbn      = {978-3-939296-089},
  pages     = {1027 -- 1030},
  language  = {en}
}