The AMIGA sample of isolated galaxies V. Quantification of the isolation.
Publications
S. Verley, S. Leon, L. Verdes-Montenegro, F. Combes, J. Sabater, J. W. Sulentic, G. Bergond, D. Espada, E. García, U. Lisenfeld, and S. C. Odewahn. 2007 A&A 472, 121-130