@misc{zhou_engineering_analysis_1991, 
author={Zhou, G. L.,Wietstock, P.},
title={Engineering analysis for oil-gas transport in pipe (and its computer program)},
year={1991},
howpublished = {conference paper,conference lecture,GKSS report: Geesthacht (D); 09.-10.04.1991},
note = {Online available at: \url{} (DOI). Zhou, G.; Wietstock, P.: Engineering analysis for oil-gas transport in pipe (and its computer program). In: Schafstall, H.; Schultheiss, G.; Seeliger, D. (Ed.): Proceedings of the 3rd International Symposium on Underwater Technology. Geesthacht (D). 1991. 37.}}