id	domain	url
alces-61	spatialecology.com	http://spatialecology.com/
alces-61	dx.doi.org	http://dx.doi.org/10.1371
alces-61	www.wcc.nrcs	http://www.wcc.nrcs
alces-61	wetlandsfws.er.usgs	http://wetlandsfws.er.usgs
alces-61	nhd.usgs.gov	http://nhd.usgs.gov/chapter1