@misc{richau_bipolar_membranes_1999, author={Richau, K.}, title={Bipolar membranes: preparation and characterization}, year={1999}, howpublished = {conference lecture (invited): Monte Verita, Ascona (CH);}, note = {Richau, K.: Bipolar membranes: preparation and characterization. Conference on Electroactive Membranes: From Fundamentals to Applications. Monte Verita, Ascona (CH), 1999.}}