R John

Development of a quantitative relationship between inhibition percentage and both incubation time and inhibitor concentration for inhibition biosensors--theoretical and practical considerations.

S. Zhang, S Zhang, H Zhao, 2001, Biosensors & bioelectronics.

The use of microorganisms with broad range substrate utilisation for the ferricyanide-mediated rapid determination of biochemical oxygen demand.

N. Pasco, R John, H. Zhao, 2001, Talanta.