id	domain	url
crl-15714	www.aip.org	www.aip.org/publishing/services/pxp.html
crl-15714	www.uoi.gr	www.uoi.gr/cerp/2001_october/pdf/06barke.pdf
crl-15714	www.chem.ucla.edu	www.chem.ucla.edu/dept/faculty/scerri/pdf/ed_4.pdf
crl-15714	www.istl.org	www.istl.org/02-fall/article1.html
crl-15714	www.lib.lsu.edu	www.lib.lsu.edu/collserv/colldev/serials.html