R. Martins, S. Selberherr, F. Vaz:
"A CMOS IC for Portable EEG Acquisition Systems";
IEEE Transactions on Instrumentation and Measurement, 47 (1998), 5; S. 1191 - 1196.
http://dx.doi.org/10.1109/19.746581Elektronische Version der Publikation:
http://www.iue.tuwien.ac.at/pdf/ib_1999/JB1998_Martins_1.pdf