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An empirical law for the rank-order behavior of journal impact factors is found. Using an extensive data base on impact factors includ-have found extremely good fittings outperforming other rank-order models. Based in our results we propose a two-exponent Lotkaian Informetrics. Some extensions to other areas of knowledge are discussed.
+ 26,6) n i c h t m6gl ieh . Sie be t r a f F r a u e n fiber 30 J a h r e m i t s t a rke r E n t z i i n d u n g der Por t ioober i l~che , basa le r Ze l lun ruhe des P l a t t enep i t he l s u n d A u s b i l d u n g j unge r Kap i l l a ren innerha lb der v e r ~ n d e r t e n Epi the l le is te . Der E n t z f i n d u n g s g r a d u n t e r s c h i(More)
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