Focus issue introduction: Advanced Solid-State Lasers (ASSL) 2013 Jeong, Yoonchan ; Jiang, Shibin ; Gallo, Katia ; Südmeyer, Thomas ; Hehlen, Markus ; Taira, Takunori Abstract Publication: Optics Express Pub Date: April 2014 DOI: 10.1364/OE.22.008813 Bibcode: 2014OExpr..22.8813J