Sánchez, N.; Alfaro, E. J.

The fractal spatial distribution of stars in open clusters and stellar associations

Lecture Notes and Essays in Astrophysics, vol. 4, Name of the proceedings book: Lecture Notes and Essays in Proceedings of the conference held 7-11 September, 2009 at Ciudad Real (Spain). Edited by A. Ulla and M. Manteiga. Tórculo Press (Vigo, Spain). ISBN: 978-84-936098-8-7, p. 1