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@incollection {CTG,
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MRREVIEWER = {Ted Chinburg},
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@article {GHS,
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     TITLE = {Families of rationally connected varieties},
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      ISSN = {0894-0347},
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@article{GHMS,
   AUTHOR = {Graber, T. and Harris, J. and Mazur, B. and Starr,
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   TITLE = {Rational connectivity and sections of families over curves},
JOURNAL = {Ann. Sci. \'Ecole Norm. Sup. (4)},
  FJOURNAL = {Annales Scientifiques de l'\'Ecole Normale Sup\'erieure.
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    NOTE = {to appear},
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@book {GH,
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@article {HMP,
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@misc{HT05,
  AUTHOR = {Hassett, B. and Tschinkel, Y.},
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    YEAR = {2005},
    NOTE = {submitted preprint},
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  TITLE = {Weak approximation over function fields},
   JOURNAL = {Invent. Math.},
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    VOLUME = {163},
    NUMBER = {1},
      YEAR = {2006},
     PAGES = {171--190},
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@book {kollar,
    AUTHOR = {Koll{\'a}r, J.},
     TITLE = {Rational curves on algebraic varieties},
     SERIES = {Ergebnisse der Math.},
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 PUBLISHER = {Springer-Verlag},
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     PAGES = {viii+320},
      ISBN = {3-540-60168-6},
   MRCLASS = {14-02 (14C05 14E05 14F17 14J45)},
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MRREVIEWER = {Yuri G. Prokhorov},
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     TITLE = {Rationally connected varieties},
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MRREVIEWER = {Yuri G. Prokhorov},
}




	

@article {Na,
    AUTHOR = {Nagata, M.},
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@incollection {PS,
    EDITOR = {Koll\'ar, J.},
    AUTHOR = {Paranjape, K. and Srinivas, V.}, 
 BOOKTITLE = {Flips and abundance for algebraic threefolds},
     TITLE = {Unirationality of the general complete intersection of small multidegree},
    SERIES = {Ast\'erisque},
   NUMBER  = {211},
 PUBLISHER = {Soci\'et\'e Math\'ematique de France},
   ADDRESS = {Paris},
      YEAR = {1992},
     PAGES = {241--248},
      ISSN = {0303-1179},
   MRCLASS = {14E30 (14E35 14M10)},
  MRNUMBER = {MR1225842 (94f:14013)},
MRREVIEWER = {Mark Gross},
}




@article {Skinner,
    AUTHOR = {Skinner, C. M.},
     TITLE = {Forms over number fields and weak approximation},
   JOURNAL = {Compositio Math.},
  FJOURNAL = {Compositio Mathematica},
    VOLUME = {106},
      YEAR = {1997},
    NUMBER = {1},
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      ISSN = {0010-437X},
     CODEN = {CMPMAF},
   MRCLASS = {14G05 (11G35 11P55)},
  MRNUMBER = {MR1446148 (98b:14021)},
MRREVIEWER = {Dan Abramovich},
}


@article{Zhang,
   AUTHOR = {Qi, Z.},
   TITLE = {Rational connectedness of log $Q$-Fano varieties},
JOURNAL = {J. reine angew. Math.},
  FJOURNAL ={Journal f\"ur die reine und angewandte Mathematik (Crelles Journal)},
   YEAR = {   },
    NOTE = {to appear, available as math.AG/0408301},
}