@misc{indiciaed8a1a95acf3c, title = {An evaluation of two VTO methods.}, author = {L B Sample and P L Sadowsky and E Bradley}, year = {1998}, doi = {10.1043/0003-3219(1998)068<0401:aeotvm>2.3.co;2}, url = {https://pubmed.ncbi.nlm.nih.gov/9770097/}, note = {Source identifier: 9770097} }