@inproceedings{Peng:2009ft, author = "Peng, Qiu-he", title = "{Physical Essential of Ultra Strong magnetic fields and activity of Magnetars}", doi = "10.22323/1.053.0189", booktitle = "Proceedings of 10th Symposium on Nuclei in the Cosmos {\textemdash} PoS(NIC X)", year = 2009, volume = "053", pages = "189" }