Close Algorithm for recognizing Pc3 geomagnetic pulsations in 1-s data from INTERMAGNET equatorial observatories,
Zelinskiy, N., N. Kleimenova, O. Kozyreva, S. Agayan, Sh. Bogoutdinov, A. Soloviev (2014),
Izvestiya, Physics of the Solid Earth, 50, 2 p. 240–248