@misc{schultz_membranes_for_1999, 
author={Schultz, J., Peinemann, K.-V.},
title={Membranes for the recirculation of CO2 from burner off-gas for the carbonization of metal},
year={1999},
howpublished = {conference lecture: Toronto (CDN);},
note = {Schultz, J.; Peinemann, K.: Membranes for the recirculation of CO2 from burner off-gas for the carbonization of metal. ICOM 99, International Congress on Membranes. Toronto (CDN), 1999.}}