Kubiszewski, I.; Cleveland, C.J.: ¬The Encyclopedia of Earth (2007)
0.00
0.004115903 = product of:
0.008231806 = sum of:
0.008231806 = product of:
0.024695417 = sum of:
0.024695417 = weight(_text_:i in 1170) [ClassicSimilarity], result of:
0.024695417 = score(doc=1170,freq=2.0), product of:
0.16931784 = queryWeight, product of:
3.7717297 = idf(docFreq=2765, maxDocs=44218)
0.044891298 = queryNorm
0.14585242 = fieldWeight in 1170, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.7717297 = idf(docFreq=2765, maxDocs=44218)
0.02734375 = fieldNorm(doc=1170)
0.33333334 = coord(1/3)
0.5 = coord(1/2)