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Seit 300.000 Jahren sichert das Gleichgewicht der Geschlechter die Existenz der Menschheit auf unserem Planeten. Plötzlich bricht an verschiedenen Orten der Welt die Anzahl der weiblichen Geburten dramatisch ein.Die junge Wissenschaftlerin Dr. Melinda Russel erkennt das global fortschreitende Ausmaß der Katastrophe, und ein internationaler Krisenstab wird einberufen. Ein fieberhafter Wettlauf um den Fortbestand der Menschheit inmitten von Verschwörungstheorien und aufkommender, globaler Destabilisierung hat begonnen.

For 300,000 years, the balance of the sexes has ensured the existence of mankind on our planet. Suddenly, the number of female births drops dramatically in various parts of the world.The young scientist Dr. Melinda Russel recognizes the globally progressing extent of the catastrophe, and an international crisis team is convened. A feverish race for the survival of humanity amidst conspiracy theories and emerging global destabilization has begun.

At the end of the 1970s, when signs of destabilization of forests became visible in Eu rope on a large scale, it soon became obvious that the syndrome called "forest de cline" was caused by a network of interrelated factors of abiotic and biotic origin. All attempts to explain the wide-spread syndrome by a single cause, and there were many of them, failed or can only be regarded as a single mosaic stone in the network of caus es behind the phenomenon. Forest ecosystems are highly complex natural or quasi natural systems, which exhibit different structures and functions and as a conse quence...

The second volume on high performance non-oxide ceramics, this text covers the properties, synthesis and applications of boron nitrides and also looks at silicon nitride ceramics.