id	domain	url
app01-2920	www.aavso.org	http://www.aavso.org
app01-2920	dx.doi.org	http://dx.doi.org/10.14311/app.2015.02.0269
app01-2920	dx.doi.org	http://dx.doi.org/10.1086/510775
app01-2920	dx.doi.org	http://dx.doi.org/10.1016/s1387-6473(00)00030-0
app01-2920	dx.doi.org	http://dx.doi.org/10.1086/381777
app01-2920	dx.doi.org	http://dx.doi.org/10.1086/171499
app01-2920	dx.doi.org	http://dx.doi.org/10.1086/300539
app01-2920	dx.doi.org	http://dx.doi.org/10.1086/131684
app01-2920	dx.doi.org	http://dx.doi.org/10.1086/163187
app01-2920	dx.doi.org	http://dx.doi.org/10.1086/117976