References
- Cooley J W, Tukey JW. An algorithm for the machine calculation of complex Fourier series. Math Comp 1965; 19(90)297–301
- Ulfendahl M, Khanna S M, Flock Å. Changes in the vibratory responses of Hensen's cells with time. Acta Otolaryngol (Stockh) 1989; 145–149, Suppl 467