Comet surface changes before Rosetta’s eyes

Based on the article "Temporal morphological changes in the Imhotep region of comet 67P/Churyumov-Gerasimenko",
by
To be published in Astronomy & Astrophysics, 2015
Based on the article "Temporal morphological changes in the Imhotep region of comet 67P/Churyumov-Gerasimenko",
by
To be published in Astronomy & Astrophysics, 2015