@misc{bormann_critical_oxygen_1989, 
author={Bormann, R., Noelting, J.},
title={Critical oxygen partial pressure for the In-Situ' preparation of high Tc-thin films'},
year={1989},
howpublished = {journal article},
note = {Bormann, R.; Noelting, J.: Critical oxygen partial pressure for the In-Situ' preparation of high Tc-thin films'. Physica  C. 1989. vol. 162164, 81.}}