Parihar, P. S; Messina, S; Distefano, E; Shantikumar, N. S; Medhi, B. J
(Wiley Blackwell, 2009-07)
Since 2004, we have been engaged in a long-term observing program to monitor young stellar objects in the Orion Nebula Cluster. We have collected about two thousands frames in V, R, and I broad-band filters on more than ...