@inproceedings{IIZUKA:2016dQ, author = "IIZUKA, Jun", title = "{Fermi-BOltzmann statistics of neutrinos and relativistic effective degrees of freedom in the early universe}", doi = "10.22323/1.248.0066", booktitle = "Proceedings of Flavor Physics & CP Violation 2015 {\textemdash} PoS(FPCP2015)", year = 2016, volume = "248", pages = "066" }