Schmidt, R. W., & Wambsganß, J. (1998). Limits on MACHOs from microlensing in the double quasar Q0957+561. Arxiv.
Chicago Style (17th ed.) CitationSchmidt, Robert W., and Joachim Wambsganß. "Limits on MACHOs from Microlensing in the Double Quasar Q0957+561." Arxiv 1998.
MLA (9th ed.) CitationSchmidt, Robert W., and Joachim Wambsganß. "Limits on MACHOs from Microlensing in the Double Quasar Q0957+561." Arxiv, 1998.
Warning: These citations may not always be 100% accurate.