Dieses Jahr, also 2002, haben wir die besondere Möglichkeit sechs Planeten unseres Sonnensystems auf einen Blick zu sehen, ohne den…
ABSTRACT Geophysical potential-field data are in general observed at scattered sampling points and are contaminated by measuring and preprocessing errors.…
ABSTRACT Geophysical potential-field data are in general observed at scattered sampling points and are contaminated by measurement- and preprocessing errors.…
ABSTRACT A major difficulty in the recovery of geophysical potentials arises from the fact that the available data are in…
In geophysical applications one has large data sets, i.e. 10,000 to 1 million data points, with a very irregular sampling…
ABSTRACT The aim of this paper is to study the performance of three methods used in the geophysical community for…
Einleitung Der regelmäßige Lauf der Gestirne, die Drehung der Erde um sich selbst, ihr Unlauf um die Sonne und die…
The surface of Mars exposes a variety of geomorphological features that suggest that on this planet water or ice was…
Einleitung Die Auseinandersetzung mit den Erscheinungen am Himmel, dem Kreislauf von Tag und Nacht, dem Licht der Sonne und der…
Abstract We obtained high-resolution CCD spectra of CaII H and K emission lines of 59 evolved stars of spectral type…