Optics CommunicationsRole of Er3+ ion concentration and incoherent pumping field on optical bistability in Er3+:YAG crystalSeyyed Hossein Asadpour, HAMID RAHIMPOUR SOLEIMANIPublished Jun 11, 2014• 8 citationsPublisherDOI10.1016/j.optcom.2014.05.059