@article{MM2_1989__63_3_155379,
     author = {Chris Morgan and Renzo A. Piccinini},
     title = {Conjugacy classes of groups of bundle automorphisms.},
     journal = {Manuscripta mathematica},
     pages = {233--244},
     publisher = {mathdoc},
     volume = {63},
     number = {3},
     year = {1989},
     zbl = {0684.55016},
     url = {http://geodesic.mathdoc.fr/item/MM2_1989__63_3_155379/}
}