@misc{schultheiss_the_germanbrazilian_1989, 
author={Schultheiss, G. F.},
title={The German-Brazilian underwater technology cooperative programm},
year={1989},
howpublished = {conference lecture: Sao Paulo (BR);},
note = {Schultheiss, G.: The German-Brazilian underwater technology cooperative programm. Seminar der deutsch-brasilianischen Handelskammer Rio de Janeiro, Brasilien, und Seminar der deutsch-brasilianischen Handelskammer Sao Paulo. Sao Paulo (BR), 1989.}}