@article{JRAM_1991__413_153288,
     author = {K. Hulek and A. Van den Ven},
     title = {Some remarks concerning rank 2 bundles and {Chow} groups.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {68--77},
     publisher = {mathdoc},
     volume = {413},
     year = {1991},
     zbl = {0714.14017},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1991__413_153288/}
}