@article{10_1090_S0894_0347_05_00500_X,
     author = {Fintushel, Ronald and Stern, Ronald},
     title = {Double node neighborhoods and families of simply connected 4-manifolds with \ensuremath{\mathit{b}}⁺=1},
     journal = {Journal of the American Mathematical Society},
     pages = {171--180},
     year = {2006},
     volume = {19},
     number = {1},
     doi = {10.1090/S0894-0347-05-00500-X},
     url = {http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-05-00500-X/}
}