000 00349nam a2200121Ia 4500
008 160509s9999 xx 000 0 und d
020 _a0036-8075
100 _aScience
245 _aScience : 1999 : Volume 285(5431-5436) : Shelf 26.7
260 _bThe American Association for the Advancement of Science
_c1999
300 _a2182p.
650 _aScience
999 _c6998
_d6998