Garrison 1

Number of stars per data source

	Reference  396 :   49 stars
	Reference  397 :   19 stars
	Reference  398 :   66 stars
	Reference  399 :   53 stars

396: Bejar V.J.S., Zapaterio Osorio M.R., Rebolo R.; (1999) Astrophys. J. 521, 671; A search for very low mass stars and brown dwarfs in the young sigma Orionis cluster; 1999ApJ...521..671B
397: Zapaterio Osorio M.R., Bejar V.J.S., Martin E.L., Rebolo R., Barrado y Navascues D., Bailer-Jones C.A.L., Mundt R.; (2000) Science 290, 103; Discovery of young, isolated planetary mass objects in the sigma Orionis star cluster; 2000Sci...290..103Z
398: Bejar V.J.S., Martin E.L., Zapatero Osorio M.R., Rebolo R., Barrado y Navascues D., Bailer-Jones C.A.L., Mundt R., Baraffe I., Chabrier C., Allard F.; (2001) Astrophys. J. 556, 830; The substellar mass function in sigma Orionis; 2001ApJ...556..830B
399: Bejar V.J.S., Zapatero Osorio M.R., Rebolo R.; (2004) Astron. Nachr./AN 325, 9; Optical and infrared photometry of new very low-mass stars and brown dwarfs in the sigma Orionis cluster