APA (7th ed.) Citation

Koopmans, L., & Wambsganß, J. (2003). Extrinsic radio variability of JVAS/CLASS gravitational lenses. Arxiv.

Chicago Style (17th ed.) Citation

Koopmans, Leon, and Joachim Wambsganß. "Extrinsic Radio Variability of JVAS/CLASS Gravitational Lenses." Arxiv 2003.

MLA (9th ed.) Citation

Koopmans, Leon, and Joachim Wambsganß. "Extrinsic Radio Variability of JVAS/CLASS Gravitational Lenses." Arxiv, 2003.

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