Fine structures in the atmosphere above a sunspot umbra L. Bharti, J. Hirzberger and S. K. Solanki ASTRONOMY & ASTROPHYSICS (0004-6361) 2013 vol.2013 no.552 pp.L1-L1 http://www.aanda.org/index.php?option=com_toc&url=/articles/aa/abs/2013/04/contents/contents.html Spatially resolved H2 emission from a very low-mass star R. Garcia Lopez, A. Caratti o Garatti, G. Weigelt, B. Nisini and S. Antoniucc..