TY  - JOUR
A1  - Pfeiffer, Dorothea
A1  - Schubert, Frank
A1  - Wollenberger, Ursula
A1  - Scheller, Frieder W.
T1  - Electrochemical sensors : enzyme electrodes and field effect transistors
Y1  - 1996
ER  - 
TY  - JOUR
A1  - Scheller, Frieder W.
A1  - Schubert, Frank
A1  - Federowitz, J.
T1  - Present state and frontiers in biosensorics
Y1  - 1997
ER  -