id	domain	url
stem-4835	dx.doi.org	http://dx.doi.org/10.1007/s11162-0058150-9
stem-4835	dx.doi.org	http://dx.doi.org/10.1016/j.sbspro.2010.03.169
stem-4835	www.members.rediff.com	http://www.members.rediff.com/eximsankar/call.htm
stem-4835	dx.doi.org	http://dx.doi.org/10.1017/s0261444800012970
stem-4835	journalppw.com	http://journalppw.com