APA (7th ed.) Citation

Liwicki, S., Zafeiriou, S., Tzimiropoulos, G., & Pantic, M. (2012). Efficient online subspace learning with an indefinite kernel for visual tracking and recognition. IEEE.

Chicago Style (17th ed.) Citation

Liwicki, Stephan, Stefanos Zafeiriou, Georgios Tzimiropoulos, and Maja Pantic. Efficient Online Subspace Learning with an Indefinite Kernel for Visual Tracking and Recognition. IEEE, 2012.

MLA (9th ed.) Citation

Liwicki, Stephan, et al. Efficient Online Subspace Learning with an Indefinite Kernel for Visual Tracking and Recognition. IEEE, 2012.

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