@misc{indiciae006d89b9319c, title = {Visual-display unit for biplane X-ray videometry with simultaneous data presentation.}, author = {R Zimmermann and W Ameling and W D Bussmann and S Effert}, year = {1972}, doi = {10.1007/bf02477389}, url = {https://pubmed.ncbi.nlm.nih.gov/4636044/}, note = {Source identifier: 4636044} }