@article{iiasa13439,
          volume = {57},
          number = {2},
           title = {Arms race of Japanese camellia Camellia japonica camellia weevil Curculio camelliae: Coevoution theory and geographical cline},
       publisher = {The Ecological Society of Japane},
            year = {2007},
           pages = {174--182},
         journal = {Japanese Journal of Ecology},
             url = {http://ci.nii.ac.jp/naid/110006419254/en},
            issn = {0021-5007},
          author = {Sasaki, A. and Toju, H. and Iseki, N.}
}