1. Abrosimov, N.V., Rossolenko, S.N., Thieme, W., Gerhardt, A., Schröder, W.: J. Crystal Growth 174, 182 (1997)
2. Abrosimov, N.V., Lüdge, A., Riemann, H., Kurlov, V.N., Borissova, D., Klemm, V., Halloin, H., von Ballmoos, P., Bastie, P., Hamelin, B., Smither, R.K.: J. Crystal Growth 275, 495–500 (2005)
3. Alvarez, J., Halloin, H., Hernanz, M., von Ballmoos, P., Jean, P., Skinner, G., Abrosimov, N., Smither, R., Vedrenne, G.: Proceedings of the 5th INTEGRAL Workshop, Munich 16–20 757, ESA SP-552 (2004)
4. Barrière, N. et al.: DOI 10.1007/s10686-006-9058-x (2005)
5. Bartlett, L.M.: High resolution gamma-ray spectroscopy of the Crab. PhD thesis, Univ. of Maryland (1994)