Oklay, N.; Vincent, J.-B.; Sierks, H.; Masoumzadeh, N.; Hall, I.; Fornasier, S.; Barucci, M.; Pajola, M.; Lazzarin, M.; Besse, S.et al.; Lara, L. M.; Mottola, S.; Scholten, F.; Preusker, F.; Pommerol, A.: Variegation of active regions on comet 67P/Churyumov-Gerasimenko. Division for Planetary Sciences 48, Washington DC, USA (2015)
Hofmann, M.; Sierks, H.; Blum, J.: Small-scale impacts as a trigger for an avalanche in a low-gravity environment. Asteroids, Comets Meteors Conference, Helsinki, Finland (2014)
Lowry, S.; Snodgrass, C.; Price, M.; Sierks, H.; Deller, a.: mpact Simulations on the Rubble Pile Asteroid (2867) Steins. DPS meeting #46, Tucson, AZ, USA (2014)
Hofmann, M.; Sierks, H.; Blum, J.: Small scale impacts as trigger for an avalanche in a low gravity environment. Granular Matter in Low Gravity, Erlangen, Germany (2015)
Hofmann, M.; Sierks, H.; Blum, J.: Small Scale Impacts as trigger for an avalanche in a low gravity environment. European Geosciences Union General Assembly 2014, Vienna, Austria (2014)
Dr. Theodosios Chatzistergos receives award by the European Space Weather and Space Climate Association for his research findings on the historical activity of the Sun.
The Zdenĕk Švetska Senior Prize of the Solar Physics Division of the European Physical Society (EPS) recognizes Solanki’s pioneering contributions to solar research.