R. Pektaş

Seismoelectromagnetic Effect Associated with the İzmit Earthquake and Its Aftershocks

M. Matsushima, R. Yoshimura, Y. Iio, 2002 .

Preliminary results of multidisciplinary observations before, during and after the Kocaeli (Izmit) earthquake in the western part of the North Anatolian Fault Zone

M. Matsushima, R. Yoshimura, N. Oshiman, 2000 .

P-wave Velocity Structure of the Crust and Its Relationship to the Occurrence of the 1999 İzmit, Turkey, Earthquake and Aftershocks

A. Hasegawa, T. Kono, S. Hori, 2002 .

Aftershock Activity of the 1999 İzmit, Turkey, Earthquake Revealed from Microearthquake Observations

A. Hasegawa, T. Kono, S. Hori, 2002 .

The variability of foF2 in different phases of solar cycle 23

R. Pektaş, A. Özgüç, T. Ataç, 2009 .

Examination of the solar cycle variation of foF2 for cycles 22 and 23

R. Pektaş, A. Özgüç, T. Ataç, 2008 .

Periodic Variation of Solar Flare Index for the Last Solar Cycle (Cycle 24)

R. Pektaş, A. Ozguc, A. Kilçik, 2021, Advances in Astronomy.