Archidiacono, M., Giusarma, E., Hannestad, S., & Mena, O. (2013). Cosmic Dark Radiation and Neutrinos. Advances in High Energy Physics, 2013(), 249-262. https://doi.org/10.1155/2013/191047
Hietanen, M. (1998). Solving Mysteries of the Bioeffects of Nonionizing Radiation. Scandinavian Journal of Work, Environment & Health, 24(4), 241-243. https://www.airitilibrary.com/Article/Detail?DocID=03553140-199807-201011100011-201011100011-241-243
Laudal, O. A. (2011). Phase Spaces and Deformation Theory. Journal of Generalized Lie Theory and Applications, 5(), 13-30. https://www.airitilibrary.com/Article/Detail?DocID=17365279-201107-201108120015-201108120015-13-30