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Zhou TZ, Hirth WW, Heineman WR, Deutsch E.Zhou TZ, et al. Among authors: hirth ww.Int J Rad Appl Instrum B. 1988;15(5):493-8. doi: 10.1016/s0969-8051(88)80004-0.Int J Rad Appl Instrum B. 1988.PMID: 2855519
Deutsch E, Ketring AR, Libson K, Vanderheyden JL, Hirth WW.Deutsch E, et al. Among authors: hirth ww.Int J Rad Appl Instrum B. 1989;16(3):191-232. doi: 10.1016/0883-2897(89)90003-2.Int J Rad Appl Instrum B. 1989.PMID: 2497089Review.No abstract available.