1. Ultrasonics and selected physical properties of bone;Abendschein;Clin Orthop Rel Research,1970
2. Abols Y, Genant HK, Rosenfled D, et al: Spinal bone mineral determination using computerized tomography in patients, controls, and phantoms. In Mazess RB (ed): Proceedings of the 4th International Conference on Bone Measurement. Washington, DC, US Government Printing Office, 1979, p 80.
3. La velocita di transmissione degli ultrasuoni nella patella in soggetti normali ed in pazienti con osteoporosi post-menopausale;Agnusdei;Minerva Endocrinol,1991
4. Ultrasound attenuation of the calcaneus: A sensitive and specific discriminator of osteopenia in postmenopausal women;Agren;Calcif Tissue Int,1991
5. Arnold B: Solid phantom for QCT bone mineral analysis. In Proceedings of the 7th International Workshop on Bone Densitometry, Palm Springs, CA, 1989