@article{iiasa4322,
          volume = {377},
          number = {6545},
           month = {September},
           title = {Glacial cycles and orbital inclination},
       publisher = {Nature Publishing Group},
            year = {1995},
         journal = {Nature},
             doi = {10.1038/377107b0},
           pages = {107--108},
             url = {https://pure.iiasa.ac.at/id/eprint/4322/},
            issn = {0028-0836},
          author = {Muller, R. A. and MacDonald, G. J.}
}