The northern sky optical cluster survey : galaxy clusters from five thousand square degrees of DPOSS
NOTE: Text or symbols not renderable in plain ASCII are indicated by [...]. Abstract is included in .pdf document. Clusters of galaxies are the largest bound systems in the Universe and, as such, have been used to study how matter is distributed over extremely large scales. They provide fundamenta...
Internet
https://thesis.library.caltech.edu/4089/1/Gal_rr_2001.pdfGal, Roy R. (2001) The northern sky optical cluster survey : galaxy clusters from five thousand square degrees of DPOSS. Dissertation (Ph.D.), California Institute of Technology. doi:10.7907/5v1y-pk39. https://resolver.caltech.edu/CaltechETD:etd-10142008-144557 <https://resolver.caltech.edu/CaltechETD:etd-10142008-144557>