Tozzi, G. P.; Patriarchi, P.; Boehnhardt, H.; Vincent, J.-B.; Licandro, J.; Kolokolova, L.; Schulz, R.; Stüwe, J.: Evolution of the dust coma in comet 67P/Churyumov-Gerasimenko before the 2009 perihelion. Astronomy and Astrophysics 531, A54 (2011)
Tubiana, C.; Böhnhardt, H.; Agarwal, J.; Drahus, M.; Barrera, L.; Ortiz, J. L.: 67P/Churyumov-Gerasimenko at large heliocentric distance. Astronomy and Astrophysics 527, A113 (2011)
Agarwal, J.; Mueller, M.; Reach, W. T.; Sykes, M. V.; Boehnhardt, H.; Gruen, E.: The dust trail of comet 67P/Churyumov-Gerasimenko between 2004 and 2006. Icarus 207, pp. 992 - 1012 (2010)
Nathues, A.; Boehnhardt, H.; Harris, A. W.; Jentsch, C.; Schaeff, S.; Weischede, F.; Wiegand, A.; Schmitz, N.; Goetz, W.; Kachri, Z.: ASTEX: An in situ exploration mission to two near-Earth asteroids. Advances in Space Research 45, pp. 169 - 182 (2010)
Rupprecht, G.; Boehnhardt, H.; Moehler, S.; Moller, P.; Saviane, I.; Ziegler, B.: Twenty years of FORS science operations on the VLT. The Messenger 140, pp. 2 - 7 (2010)
Vincent, J.-B.; Boehnhardt, H.; Bertini, I.; Lara, L.-M.; Kueppers, M.; Rodrigo, R.: Coma Structures in Comet 73P/Schwassmann-Wachmann 3, Components B and C, Between January and May 2006. Earth, Moon and Planets 106 (1), pp. 27 - 35 (2010)
Vincent, J.-B.; Böhnhardt, H.; Lara, L. M.: A numerical model of cometary dust coma structures. Application to comet 9P/Tempel 1. Astronomy and Astrophysics 512, A60 (2010)
Bertini, I.; Lara, L. M.; Vincent, J.-B.; Boehnhardt, H.; Küppers, M.; Rodrigo, R.: Activity evolution, outburst, and splitting events of comet 73P/Schwassmann-Wachmann 3. Astronomy and Astrophysics 496, pp. 235 - 247 (2009)
Boehnhardt, H.; Kaeufl, H. U.: Future ground-based solar system research: a prospective workshop summary. Earth, Moon and Planets 105, pp. 391 - 396 (2009)
Boehnhardt, H.; Tozzi, G. P.; Sterzik, M.; Bagnulo, S.; Kolokolova, L.; Muinonen, K.: Polarimetry in planetary science - A step forward with the VLT and a need for the ELT's. Earth, Moon and Planets 105, pp. 95 - 100 (2009)
Kelly, M. S.; Wooden, D. H.; Tubiana, C.; Boehnhardt, H.; Woodward, C. E.; Harker, D. E.: Spitzer Observations of Comet 67P/Churyumov-Gerasimenko at 5.5-4.3AU from the Sun. Astronomical Journal 137, pp. 4633 - 4642 (2009)
Santos-Sanz, P.; Ortiz, J. L.; Barrera, L.; Boehnhardt, H.: New BVRI photometry results on Kuiper Belt Objects from the ESO VLT. Astronomy and Astrophysics 494, pp. 693 - 706 (2009)
Villanueva, G. L.; Mumma, M. J.; Bonev, B. P.; Di Santi, M. A.; Gibb, E. L.; Boehnhardt, H.; Lippi, M.: Sensitive Search for Deuterated Water in Comet 8P/TUTTLE. Astrophysical Journal 690, pp. L5 - L9 (2009)
Boehnhardt, H.; Tozzi, G. P.; Bagnulo, S.; Muinonen, K.; Nathues, A.; Kolokolova, L.: Photometry and polarimetry of the nucleus of comet 2P/Encke. Astronomy and Astrophysics 489, pp. 1337 - 1343 (2008)
Böhnhardt, H.; Mumma, M. J.; Villanueva, G. L.; DiSanti, M. A.; Bonev, B. P.; Lippi, M.; Käufl, H. U.: The Unusual Volatile Composition of the Halley-Type Comet 8P/Tuttle: Addressing the Existence of an Inner Oort Cloud. Astrophysical Journal 683, pp. L71 - L74 (2008)
Bonev, T.; Boehnhardt, H.; Borisov, G.: Broadband imaging and narrowband polarimetry of comet 73P/Schwassmann-Wachmann 3, components B and C, on 3, 4, 8, and 9 May 2006. Astronomy and Astrophysics 480, pp. 277 - 287 (2008)
The Uranian magnetic field is more expansive than previously thought, according to newly analyzed data from Voyager 2, making it easier to search for moons with oceans.