Origin(s) of the local structures at the Philae landing site and possible implications on the formation and evolution of the 67P nucleus

Francois Poulet, IAS Institut d'Astrophysique Spatiale, CNRS/Univ. Paris Sud, Orsay Cedex, France, Alice Lucchetti, Universita' di Padova, CISAS, Padova, Italy and J.-P. Bibring, Univ. de Paris Sud-Orsay, IAS, Orsay, France