TY - JOUR AU - Hein, Hans-Joachim TI - Gravitational instantons from rational elliptic surfaces JO - Journal of the American Mathematical Society PY - 2012 SP - 355 EP - 393 VL - 25 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-2011-00723-6/ DO - 10.1090/S0894-0347-2011-00723-6 ID - 10_1090_S0894_0347_2011_00723_6 ER -