John Atanbori, Peter Cowling, John Murray, Belinda Colston, Paul Eady, Dave Hughes, Ian Nixon, Patrick Dickinson. Analysis of Bat Wing Beat Frequency Using Fourier Transform. In Richard C. Wilson, Edwin R. Hancock, Adrian G. Bors, William A. P. Smith, editors, Computer Analysis of Images and Patterns - 15th International Conference, CAIP 2013, York, UK, August 27-29, 2013, Proceedings, Part II. Volume 8048 of Lecture Notes in Computer Science, pages 370-377, Springer, 2013. [doi]