474
Guarcello M.G., Prisinzano L., Micela G., Damiani F., Peres G., Sciortino S.
(2007) Astron. Astrophys. 462, 245
Correlation between the spatial distribution of circumstellar disks and massive stars in the open cluster NGC 6611. Compiled catalog and cluster parameters
2007A&A...462..245G