Responsible: Antonio Delgado
Members: Mariano Quiros, Roberto-Vega Morales, Jose Santiago, Marco Nardecchia, Giacomo Cacciapaglia, Aram Apyan, Thomas Flacke, Aldo Deandrea
Some Papers: http://arxiv.org/pdf/1409.5737v3.pdf http://arxiv.org/pdf/1005.0872.pdf http://arxiv.org/pdf/1502.01275.pdf http://arxiv.org/pdf/hep-ph/0506310v2.pdf
Experimental searches: http://arXiv.org/pdf/1503.04233.pdf