Investigation of the stellar content in the western part of the Carina nebula Brajesh Kumar, Saurabh Sharma, Jean Manfroid, Eric Gosset, Gregor Rauw, Yaël Nazé and Ram Kesh Yadav A&A, 567 (2014) A109 Published online: 23 July 2014 DOI: 10.1051/0004-6361/201323027