@misc{indiciae6bd4393fa09b, title = {[Studies on a bubble-flowmeter with automatic recording].}, author = {G BAUMGARTNER and G GRUPP and S JANSSEN}, doi = {10.1007/bf00415760}, url = {https://pubmed.ncbi.nlm.nih.gov/13310188/}, note = {Source identifier: 13310188} }