id	domain	url
fennia-8210	dx.doi.org	http://dx.doi.org/10.1016/j
fennia-8210	dx.doi.org	http://dx.doi.org/10.1007/bf01942293
fennia-8210	dx.doi.org	http://dx.doi.org/10.1080/13658810050024304
fennia-8210	dx.doi.org	http://dx.doi.org/10.1287/trsc.23.3.208
fennia-8210	dx.doi.org	http://dx.doi.org/10.1016/0377-2217(94)90149-x
fennia-8210	dx.doi.org	http://dx.doi.org/10.1016/0034-4257(95)00047-5
fennia-8210	dx.doi.org	http://dx.doi.org/10.1287/opre.45.4.568
fennia-8210	dx.doi.org	http://dx.doi.org/10.1287/ijoc.1110.0480
fennia-8210	dx.doi.org	http://dx.doi.org/10.1287/opre.12.3.450
fennia-8210	dx.doi	http://dx.doi
fennia-8210	dx.doi.org	http://dx.doi.org/10.1111/j.1467-9671.2007.01070.x
fennia-8210	dx.doi.org	http://dx.doi.org/10.1111/j.1467-8306.2005.00485.x
fennia-8210	dx.doi.org	http://dx.doi.org/10.1016/j.apgeog.2013.02.004
fennia-8210	dx.doi.org	http://dx.doi.org/10.1016/j
fennia-8210	dx.doi.org	http://dx.doi.org/10.1016/01692046(96)00303-9
fennia-8210	dx.doi.org	http://dx.doi.org/10.108