Fabien Soulier Lionel Gouyet Guy Cathébras Serge Bernard David Guiraud Yves Bertrand Multipolar Electrode and Preamplifier Design for ENG-Signal Acquisition. 148-159 2008 BIOSTEC (Selected Papers) http://dx.doi.org/10.1007/978-3-540-92219-3_11 conf/biostec/2008ccis db/conf/biostec/biostec2008ccis.html#SoulierGCBGB08a