000			00506nam a2200169Ia 4500
008			220216s9999 xx 000 0 und d
100			_aPeters D P C _cet al
245		0	_aDirectional climate change and potential reversal of desertification in arid adn semiarid ecosystems
260			_bGlobal Change Biology _c2012
300			_a151-163
650			_aClimate change
650			_aExtreme events
650			_aGrasslands
650			_aRegime shift
650			_aWet-dry climatic period
942			_cJS
999			_c57227 _d57227