Blumenhagen, R., Moster, S., & Weigand, T. (2006). Heterotic GUT and standard model vacua from simply connected Calabi-Yau manifolds. Arxiv.
Chicago Style (17th ed.) CitationBlumenhagen, Ralph, Sebastian Moster, and Timo Weigand. "Heterotic GUT and Standard Model Vacua from Simply Connected Calabi-Yau Manifolds." Arxiv 2006.
MLA (9th ed.) CitationBlumenhagen, Ralph, et al. "Heterotic GUT and Standard Model Vacua from Simply Connected Calabi-Yau Manifolds." Arxiv, 2006.
Warning: These citations may not always be 100% accurate.