@misc{indiciaef9a8515394f6, title = {Ivor John Paull.}, author = {G V Davies}, year = {1971}, doi = {10.5694/j.1326-5377.1971.tb87562.x}, url = {https://pubmed.ncbi.nlm.nih.gov/4925852/}, note = {Source identifier: 4925852} }