@INPROCEEDINGS{LWJTAS04, author = {P.Lukowicz and J.A.Ward and H. Junker and G. Tr{\"o}ster and A.Atrash and T.Starner}, title = {Recognizing Workshop Activity Using Body Worn Microphones and Accelerometers}, booktitle = {Pervasive, LNCS}, year = {2004}, }