More information about the individual USGS source surveys (if USGS scientists participated in survey) for this grid can be found on the Woods Hole Coastal and Marine Science Center Field Activity webpage:
2002-051-FA: <http://woodshole.er.usgs.gov/operations/ia/public_ds_info.php?fa=2002-051-FA> 2003-008-FA: <http://woodshole.er.usgs.gov/operations/ia/public_ds_info.php?fa=2003-008-FA> 2003-032-FA: <http://woodshole.er.usgs.gov/operations/ia/public_ds_info.php?fa=2003-032-FA> 2005-019-FA: <http://woodshole.er.usgs.gov/operations/ia/public_ds_info.php?fa=2005-019-FA> 2006-008-FA: <http://woodshole.er.usgs.gov/operations/ia/public_ds_info.php?fa=2006-008-FA> 2007-004-FA: <http://woodshole.er.usgs.gov/operations/ia/public_ds_info.php?fa=2007-004-FA> 2013-036-FA: <http://woodshole.er.usgs.gov/operations/ia/public_ds_info.php?fa=2013-036-FA>