@ARTICLE{2007MNRAS.375..500A,
   author = {{Alexander}, R.~D. and {Armitage}, P.~J.},
    title = "{Dust dynamics during protoplanetary disc clearing}",
  journal = {\mnras},
   eprint = {astro-ph/0611821},
 keywords = {accretion, accretion discs , circumstellar matter , planetary systems: formation , planetary systems: protoplanetary discs , stars: pre-main-sequence},
     year = 2007,
    month = feb,
   volume = 375,
    pages = {500-512},
      doi = {10.1111/j.1365-2966.2006.11341.x},
   adsurl = {http://adsabs.harvard.edu/abs/2007MNRAS.375..500A},
  adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{2001A&A...373.1019S,
   author = {{Santos}, N.~C. and {Israelian}, G. and {Mayor}, M.},
    title = "{The metal-rich nature of stars with planets}",
  journal = {\aap},
   eprint = {astro-ph/0105216},
 keywords = {STARS: ABUNDANCES, STARS: CHEMICALLY PECULIAR, PLANETARY SYSTEMS},
     year = 2001,
    month = jul,
   volume = 373,
    pages = {1019-1031},
      doi = {10.1051/0004-6361:20010648},
   adsurl = {http://adsabs.harvard.edu/abs/2001A%26A...373.1019S},
  adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}