Tkalcevic, S 1984Tkalcevic, S Nonlinear pitch angle scattering and trapping of energetic particles during Landau resonance interactions with whistler mode waves PDF (Online Viewing) 289.pdf 1983Tkalcevic, S Very-low frequency signals (2-10 kHz) received at Palmer Station, Antarctica, from the 21.4 km dipole antenna at Siple Station, 1400 km distant PDF (Online Viewing) 267.pdf 1982Tkalcevic, S Nonlinear equations of motion for Landau resonance interactions with a whistler mode wave 1980Tkalcevic, S VLF studies at Palmer Station, Antarctica