@article{Vantournhout:20101+, author = "Vantournhout, Klaas and Jachowicz, N. and Ryckebusch, J.", title = "{Neutrino opacities in a relativistic non interacting neutron gas}", doi = "10.22323/1.028.0240", journal = "PoS", year = 2010, volume = "NIC-IX", pages = "240" }