Detection sensitivity of laser-induced breakdown spectroscopy for Cr II in liquid samples Rai, Nilesh K. ; Rai, Awadhesh K. ; Kumar, Akshaya ; Thakur, Surya N. Abstract Publication: Applied Optics Pub Date: September 2008 DOI: 10.1364/AO.47.00G105 Bibcode: 2008ApOpt..47G.105R