@article{lisse:insu-03619249, TITLE = {{Abundant Circumstellar Silica Dust and SiO Gas Created by a Giant Hypervelocity Collision in the ~12 Myr HD172555 System}}, AUTHOR = {Lisse, C. M. and Chen, C. H. and Wyatt, M. C. and Morlok, A. and Song, I. and Bryden, G. and Sheehan, P.}, URL = {https://insu.hal.science/insu-03619249}, JOURNAL = {{The Astrophysical Journal}}, PUBLISHER = {{American Astronomical Society}}, VOLUME = {701}, PAGES = {2019-2032}, YEAR = {2009}, DOI = {10.1088/0004-637X/701/2/2019}, KEYWORDS = {astrochemistry ; infrared: stars ; planetary systems: formation ; planetary systems: protoplanetary disks ; radiation mechanisms: thermal ; techniques: spectroscopic ; Astrophysics - Solar and Stellar Astrophysics ; Astrophysics - Earth and Planetary Astrophysics}, HAL_ID = {insu-03619249}, HAL_VERSION = {v1}, }