@ARTICLE{fluoride-induced2011,
     Title={Fluoride-Induced Cyclization of Pentacenequinone to Higher Quinones},
     Author={Vandana Bhalla, Ankush Gupta, Roopa, Hardev Singh and Manoj Kumar },
     Journal={J. Org. Chem. },
     Volume={40},
     Number={0},
     Pages={1578-1583},
     Publisher={},
     Year={2011}
}