@article{MM2_1989__64_2_155395,
     author = {Aldo Biancofiore-Elvira and Laura Livorni},
     title = {On the iteration of the adjunction process for surfaces of negative {Kodaira} dimension.},
     journal = {Manuscripta mathematica},
     pages = {35--54},
     publisher = {mathdoc},
     volume = {64},
     number = {2},
     year = {1989},
     zbl = {0687.14030},
     url = {http://geodesic.mathdoc.fr/item/MM2_1989__64_2_155395/}
}