ISACSSON ULF 553,363 Comparative treatment planning in external radiotherapy of malignant tumours : potential gains using protons s [doctoral dissertation] / by Ulf Isacsson ; [Uppsala University]. - Uppsala : Acta Universitatis Upsaliensis, 1998. - 59 s. : il., wykr. ; 25 cm. - (Comprehensive Summaries of Uppsala Dissertations from the Faculty of Medicine, ISSN 0282-7476 ; 803) Bibliogr. s. 54-59 ISBN 91-554-4339-7