@article{GreggSchechterBeckeretal.2001,
  author    = {M. D. Gregg and P. Schechter and Rolf Becker and Lutz Wisotzki and J. Maza and S. Laurent-Muehleisen and R. White},
  title     = {Two new high resolution surveys for lensed quasars},
  year      = {2001},
}