@misc{indiciae458bd2796e6a, title = {Educational Technology Network: a computer conferencing system dedicated to applications of computers in radiology practice, research, and education.}, author = {M P D'Alessandro and M J Ackerman and S M Sparks}, year = {1993}, doi = {10.1007/bf03168530}, url = {https://pubmed.ncbi.nlm.nih.gov/8292646/}, note = {Source identifier: 8292646} }