2344 20160701171704.0 ASTROimport-501 Hensberge, H. 2000 The Age of and the Distance to the Young Stellar Cluster NGC 2244 in Northern Monoceros Pavlovski, K. Verschueren, W. Star Formation from the Small to the Large Scale 445 2000 395 http://esoads.eso.org/abs/2000ESASP.445..395H published in NONREF