Jaeger, P.T.; Bertot, J.C.; McClure, C.R.: ¬The effects of the Children's Internet Protection Act (CIPA) in public libraries and its implications for research : a statistical, policy, and legal analysis (2004)
0.01
0.009598024 = product of:
0.019196048 = sum of:
0.019196048 = product of:
0.038392097 = sum of:
0.038392097 = weight(_text_:society in 2882) [ClassicSimilarity], result of:
0.038392097 = score(doc=2882,freq=2.0), product of:
0.17364666 = queryWeight, product of:
3.3351789 = idf(docFreq=4279, maxDocs=44218)
0.05206517 = queryNorm
0.22109321 = fieldWeight in 2882, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3351789 = idf(docFreq=4279, maxDocs=44218)
0.046875 = fieldNorm(doc=2882)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Journal of the American Society for Information Science and Technology. 55(2004) no.13, S.1131-1139