@article{GrottKnollenbergHammetal.2019, author = {Matthias Grott and J. Knollenberg and M. Hamm and K. Ogawa and R. Jaumann and Katharina Alexandra Otto and M. Delbo and P. Michel and J. Biele and W. Neumann and M. Knapmeyer and E. Kuehrt and H. Senshu and T. Okada and J. Helbert and A. Maturilli and N. M{\"u}ller and A. Hagermann and N. Sakatani and S. Tanaka and T. Arai and S. Mottola and S. Tachibana and Ivanka Pelivan and L. Drube and J-B Vincent and H. Yano and C. Pilorget and K. D. Matz and N. Schmitz and A. Koncz and S. E. Schr{\"o}der and F. Trauthan and M. Schlotterer and C. Krause and T-M Ho and A. Moussi-Soffys}, title = {Low thermal conductivity boulder with high porosity identified on C-type asteroid (162173) Ryugu}, journal = {Nature astronomy}, volume = {3}, number = {11}, pages = {971 -- 976}, doi = {10.1038/s41550-019-0832-x}, year = {2019}, }