@inproceedings{Chabab:2011ti, author = "Chabab, Mohamed", title = "{An estimate of the mass from quarkonium spectra. }", doi = "10.22323/1.110.0125", booktitle = "Proceedings of Identification of Dark Matter 2010 {\textemdash} PoS(IDM2010)", year = 2011, volume = "110", pages = "125" }