[Cosmic neutrinos, arXiv preprint arXiv:0802.0013, 2008, https://arxiv.org/abs/0802.0013] p. 1.
Chris Quigg: Frases en inglés
Nature's greatest puzzles. http://arxiv.org/PS_cache/hep-ph/pdf/0502/0502070v1.pdf SLAC Summer Institute 2004, p. 9.
[Gauge theories of the strong, weak, and electromagnetic interactions, Princeton University Press, 2013, 2, https://books.google.com/books?id=Lt6thfc1gAgC&pg=PA2]
Visions- the coming revolutions of particle physics. http://xxx.uni-augsburg.de/pdf/hep-ph/0204075v1 2002, p. 5.