%0 Journal Article %T Green and efficient synthesis of aryl/alkylbis(indolyl)methanes using Expanded Perlite-PPA as a heterogeneous solid acid catalyst in aqueous media %A Esmaelpoor, Marziye %A Akhlaghinia, Batool %A Jahanshahi, Roya %J Journal of Chemical Sciences %@ 0974-3626 %D 2017