APA (7th ed.) Citation

Koopmans, L., & Wambsganß, J. (2000). A radio-microlensing caustic crossing in B1600+434? Arxiv.

Chicago Style (17th ed.) Citation

Koopmans, Leon, and Joachim Wambsganß. "A Radio-microlensing Caustic Crossing in B1600+434?" Arxiv 2000.

MLA (9th ed.) Citation

Koopmans, Leon, and Joachim Wambsganß. "A Radio-microlensing Caustic Crossing in B1600+434?" Arxiv, 2000.

Warning: These citations may not always be 100% accurate.