... CasJobs service to select galaxies in the redshift range from 0.007 to 0.27 from the SDSS DR7 sp ectroscopic sample in the strip es covered (already or in the survey plan) by the United Kingdom Infrared Telescop e Deep Imaging Sky Survey (Lawrence et al ...
... using Virtual Observatory technologies to retrieve and combine photometric measurements from Sloan Digital Sky Survey Data Release 7 (SDSS DR7, Abaza jian et al. 2009) and the UKIRT Infrared Deep Survey Data Release 5 (UKIDSS DR5, Lawrence et al ...