@article{CRCHIM_2012__15_1_91_0,
     author = {G.M. Nazeruddin and M.S. Pandharpatte and K.B. Mulani},
     title = {PEG-SO\protect\textsubscript{3}H: {A} mild and efficient recyclable catalyst for the synthesis of coumarin derivatives},
     journal = {Comptes Rendus. Chimie},
     pages = {91--95},
     publisher = {Elsevier},
     volume = {15},
     number = {1},
     year = {2012},
     doi = {10.1016/j.crci.2011.10.005},
     language = {en},
}