Citation: Yohannan, Jinu P.; Vidyasagar, Kanamaluru (2016). Syntheses, structural variants and characterization of AInM′S4 (A=alkali metals, Tl; M′ = Ge, Sn) compounds; facile ion-exchange reactions of layered NaInSnS4 and KInSnS4 compounds. Journal of Solid State Chemistry, 238, pp. 291-302.