@misc{indiciae904fa8303d9e, title = {Methodological questions of creating tissue-equivalent phantoms}, author = {Kolodkin, A. V. and Popov, V. I. and Sychkov, M. A. and Nikl, I. and Erdei, M. and Eyben, O.}, year = {1974}, url = {https://ntrs.nasa.gov/citations/19750006354}, note = {Source identifier: 19750006354} }