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1Academic Journal
المؤلفون: Kessler, John D., Valentine, David L., Redmond, Molly C., Du, Mengran, Chan, Eric W., Mendes, Stephanie D., Quiroz, Erik W., Villanueva, Christie J., Shusta, Stephani S., Werra, Lindsay M., Yvon-Lewis, Shari A., Weber, Thomas C.
المصدر: Science, 2011 Jan . 331(6015), 312-315.
URL الوصول: http://dx.doi.org/10.1126/science.1199697