@inproceedings{Cheng:2016+/, author = "Cheng, LIU", title = "{Long term stability analysis on the MD-A under TIBET III array}", doi = "10.22323/1.236.1020", booktitle = "Proceedings of The 34th International Cosmic Ray Conference {\textemdash} PoS(ICRC2015)", year = 2016, volume = "236", pages = "1020" }