1. Adams, R., Jaffe, H.L.: Recording scan data in photographic colour during live time. I. From the conventional scanner. II. From a ten detector scanner. Medical Radioisotope Scintigraphy Vol. I, S. 331. IAEA, Vienna 1969
2. Adams, R., Zimmerman, D.: Methods for calculating the deadtime of Anger camera systems. J. nucl. Med. 14, 496 (1973)
3. Albarede, P.: A propos d’une nouvelle méthode de collimation appliquée à la gammagraphie. Ann. Radiol. 4, 4 (1961)
4. Allen, H.L., Risser, J.H.: Simplified apparatus for brain tumor surveys. Nucleonics 13, 28 (1955)
5. Anger, H.O.: Use of gamma ray pinhole camera for in vivo studies. Nature 170, 200 (1952)