Journal of Physical Chemistry Letters, 4-11:1797 – 1801, 2013 doi:10.1021/jz400671h
O'Keeffe Patrick, Ripani Enrico, Bolognesi Paola, Coreno Marcello, Devetta Michele, Callegari Carlo, Di Fraia Michele, Prince Kevin Charles, Richter Robert, Alagia Michele, Kivimäki Antti, Avaldi Lorenzo