Information-content of the electric bipole source frequency sounding curves in the transition zone E. TakácsG. Pethő OriginalPaper 27 February 2013 Pages: 369 - 381
Roles of interplanetary and geomagnetic parameters in ‘intense’ and ‘very intense’ magnetic storms generation and their geoeffectiveness B. O. Adebesin OriginalPaper 27 February 2013 Pages: 383 - 408
Magnetic field under the 3000 V DC electric overhead traction system B. CeneB. Gavrilovic OriginalPaper 27 February 2013 Pages: 409 - 417
Parameter sensitivity maps of surface geoelectric arrays I. Linear arrays S. SzalaiL. Szarka OriginalPaper 27 February 2013 Pages: 419 - 437
Parameter sensitivity maps of surface geoelectric arrays II. Nonlinear and focussed arrays S. SzalaiL. Szarka OriginalPaper 27 February 2013 Pages: 439 - 447
Determination of seismic failure frequencies for storage tanks in Hungary T. LipovicsS. CzakóA. Fischer OriginalPaper 27 February 2013 Pages: 449 - 460
Absolute motion as the basis of Kozyrev’s theory of time I. I. Rokityansky OriginalPaper 27 February 2013 Pages: 461 - 469
Wilhelm Foerster and geophysical observations after the Krakatoa eruption W. Schröder OriginalPaper 27 February 2013 Pages: 473 - 476
How many aurora were observed during the Maunder Minimum? W. Schröder OriginalPaper 27 February 2013 Pages: 477 - 478