@misc{indiciaed7ed00c26f9c, title = {A self-correcting method for improving the precision of beam blocks.}, author = {I A Brezovich and K S Sparks and J Duan}, year = {2001}, doi = {10.1120/jacmp.v2i3.2603}, url = {https://pubmed.ncbi.nlm.nih.gov/11602006/}, note = {Source identifier: 11602006} }