@article{SM_2008_199_8_a3,
     author = {M. Masuda and T. E. Panov},
     title = {Semifree circle actions, {Bott} towers and quasitoric manifolds},
     journal = {Sbornik. Mathematics},
     pages = {1201--1223},
     year = {2008},
     volume = {199},
     number = {8},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2008_199_8_a3/}
}