@misc{schultheiss_rundd_problems_1988, 
author={Schultheiss, G. F.},
title={RundD problems for underwater technology},
year={1988},
howpublished = {conference lecture: Campinas (BR); 01.12.1988},
note = {Online available at: \url{} (DOI). Schultheiss, G.: RundD problems for underwater technology. Subsea Technology Group of the University Campinas. Campinas (BR), 1988.}}