@COMMENT This file was generated by bib2html_grace.pl <https://sourceforge.net/projects/bib2html/> version 0.94
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@ARTICLE{2004JGRB..10909402C,
   author = {{Cheng}, M. and {Tapley}, B.~D.},
    title = "{Variations in the Earth's oblateness during the past 28 years}",
  journal = {Journal of Geophysical Research (Solid Earth)},
     year = 2004,
    month = sep,
   volume = 109,
   number = B18,
    pages = {9402-+},
      doi = {10.1029/2004JB003028},
   adsurl = {http://adsabs.harvard.edu/cgi-bin/nph-bib_query?bibcode=2004JGRB..10909402C&db_key=PHY},
  adsnote = {Provided by the Smithsonian/NASA Astrophysics Data System}
}