Spectral decomposition by genetic forward modelling S. W. McIntosh, D. A. Diver, P. G. Judge, P. Charbonneau, J. Ireland and J. C. Brown Astron. Astrophys. Suppl. Ser., 132 1 (1998) 145-153 Published online: 15 October 1998 DOI: 10.1051/aas:1998364