Fitting isochrones to open cluster photometric data - II. Nonparametric open cluster membership likelihood estimation and its application in optical and 2MASS near-IR dataW. S. Dias, H. Monteiro, T. C. Caetano and A. F. OliveiraA&A, 539 (2012) A125DOI: https://doi.org/10.1051/0004-6361/201118206