000 00349nam a2200121Ia 4500
008 160509s9999 xx 000 0 und d
020 _a0036-8075
100 _aScience
245 _aScience : 2000 : Volume 289(5480-5483) : Shelf 26.7
260 _bThe American Association for the Advancement of Science
_c2000
300 _a1418p.
650 _aScience
999 _c7355
_d7355