@inproceedings{P099.065, author={Dierckx, R. and Brans, B. and Van de Wiele, C. and Slegers, G. and Thierens, H. and Lemahieu, I.}, title={Challenges at the start of the third millenium: nuclear medicine imaging}, booktitle={Proceedings of the 9th european congress on biotechnology}, year={1999}, month={7}, address={Brussel}, }