id	domain	url
app01-2905	dx.doi.org	http://dx.doi.org/10.14311/app.2015.02.0234
app01-2905	f.hatena.ne.jp	http://f.hatena.ne.jp/kanataobslog/20091106162703
app01-2905	dx.doi.org	http://dx.doi.org/10.1086/306275
app01-2905	dx.doi.org	http://dx.doi.org/10.1086/131801
app01-2905	dx.doi.org	http://dx.doi.org/10.1007/s10509-011-0595-z
app01-2905	dx.doi.org	http://dx.doi.org/10.1086/668404
app01-2905	dx.doi.org	http://dx.doi.org/10.1086/170319