Article ISI
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY  (2005)

The XMM large-scale structure survey: an initial sample of galaxy groups and clusters to a redshift z < 0.6

Willis, JP; Pacaud, F; Valtchanov, I; Pierre, M; Ponman T.; Read A.; Andreon, S; Altieri, B; Quintana, H; Dos Santos S.; Birkinshaw M.; Bremer M.; Duc, PA; Galaz, G; Gosset E.; et. al.