1. Tumor models in vitro: A study of proliferation and growth in cellular spheroids;Carlsson;Acta Univ. Ups.,1978
2. Some aspects of analyzing cancer problems by means of control theory;Düchting,1978
3. Spatial structure of tumor growth: A simulation study;Düchting;IEEE Trans. Syst., Man Cybern. SMC-10,1980
4. Self-regulation of growth in three dimensions;Folkman;J. Exp. Med.,1973
5. On the growth and stability of cell cultures and solid tumors;Greenspan;J. Theor. Biol.,1976