Guest essay by: Horst-Joachim Lüdecke, EIKE, Jena, Germany Alexander Hempelmann, Hamburg Observatory, Hamburg, Germany Carl Otto Weiss, Physikalisch-Technische Bundesanstalt
Braunschweig, Germany In a recent paper [1] we Fourier-analyzed central-european ...
[Published Watts Up With That? - May 04 2013]