@misc{indiciaeb0c8ad737c87, title = {A bidirectional recording gasometer with solid state sensing element.}, author = {H J Burkhardt and M F Pool and C Elliger}, year = {1971}, doi = {10.1016/0003-2697(71)90292-2}, url = {https://pubmed.ncbi.nlm.nih.gov/5141102/}, note = {Source identifier: 5141102} }