8Stanton D T.On the physical interpretation of QSAR models[J].J Chem Inf Comput Sci,2003,43:1423-1433.
9Kunal R and Gopinath G.QSTR with extended topochemical atom(ETA) indices.VI.Acute toxicity of benzene derivatives to tadpoles(Rang iaoonica)[J].J Mol Model,2006,12:306-316.
10Taft R W.Steric effects in organic chemistry[M].New York:Wiley,1956:556-675.
