\providecommand{\bysame}{\leavevmode ---\ } \providecommand{\og}{``} \providecommand{\fg}{''} \providecommand{\smfandname}{\&} \providecommand{\smfedsname}{\'eds.} \providecommand{\smfedname}{\'ed.} \providecommand{\smfmastersthesisname}{M\'emoire} \providecommand{\smfphdthesisname}{Th\`ese} \begin{thebibliography}{1} \bibitem{bo} {\scshape F.~A. Bogomolov} -- {\og Analytic sections in conic bundles\fg}, \emph{Trudy Mat. Inst. Steklov.} \textbf{165} (1984), p.~16--23, Algebraic geometry and its applications. \bibitem{campana} {\scshape F.~Campana} -- {\og Special varieties and classification theory\fg}, {\tt ArXiv: math.AG/0110051}, 2001. \bibitem{FM} {\scshape R.~Friedman {\normalfont \smfandname} J.~W. Morgan} -- \emph{Smooth four-manifolds and complex surfaces}, Ergebnisse der Mathematik und ihrer Grenzgebiete (3) [Results in Mathematics and Related Areas (3)], vol.~27, Springer-Verlag, Berlin, 1994. \bibitem{kodaira} {\scshape K.~Kodaira} -- {\og On the structure of compact complex analytic surfaces. {I}\fg}, \emph{Amer. J. Math.} \textbf{86} (1964), p.~751--798. \bibitem{miyaoka} {\scshape Y.~Miyaoka} -- {\og K\"ahler metrics on elliptic surfaces\fg}, \emph{Proc. Japan Acad.} \textbf{50} (1974), p.~533--536. \bibitem{sakai} {\scshape F.~Sakai} -- {\og Kodaira dimensions of complements of divisors\fg}, in \emph{Complex analysis and algebraic geometry}, Iwanami Shoten, Tokyo, 1977, p.~239--257. \end{thebibliography}