Paper  bibtex   

@article{zala_particle_2006,
	title = {Particle {Data} {Book}},
	volume = {3/7},
	url = {http://www.symmetrymagazine.org/cms/?pid=1000382},
	journal = {Symmetry. dimensions of particle physics},
	author = {Zala, Krists},
	year = {2006}
}