285-301 the optical gravitational lensing experiment. the ogle-iii catalog of variable stars. xiv. classical and type ii cepheids in the galactic bulge
Journal article published in 2011 by
I. Soszyński,
A. Udalski,
P. Pietrukowicz,
M. K. Szymański,
M. Kubiak,
G. Pietrzyński,
Ł. Wyrzykowski,
K. Ulaczyk,
R. Poleski 
,
S. Kozłtowski
,
S. Kozłtowski
