WINE VOLATILES COMPOSITION IN THE SENSORY EVALUATION OF BOUQUET AND FLAVOUR OF TWO VINE CULTIVARS


Extended period of polar cap auroral display: auroral dynamics and relation to the IMF and the ionospheric convection

An unusually extended period (5 h) bushranger awning of polar cap auroral display on 3 August 1986 is examined.Auroras have been investigated using ground-based data as well as measurements from the IMP-8 spacecraft in interplanetary space and simultaneous observations from the polar-orbiting satellites Viking and DE-1 in the northern and southern

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