Journal of Physical Chemistry A, 111-49:12589 – 12603, 2007 doi:10.1021/jp076037o
Classen Thomas, Lingenfelder Magalí, Wang Yeliang, Chopra Rishav, Virojanadara Chariya, Starke Ulrich, Costantini Giovanni, Fratesi Guido, Fabris Stefano, De Gironcoli Stefano, Baroni Stefano, Haq Sam, Raval Rasmita, Kern Klaus