@article { Acta Phys. Polonica B 8,
	journal = {Acta Phys. Polonica B},
	volume = {8},
	year = {2015},
	month = {Nov},
	pages = {715},
	publisher = {Jagiellonian University},
	doi = {10.5506/APhysPolBSupp.8.715},
	url = {http://www.actaphys.uj.edu.pl/_cur/store/sup8/pdf/s8p0715.pdf},
	author = {F.R. Xu, X.M. Fu, W.Y. Liang, Y. Shi, H.L. Liu, P.M. Walker,}
}
