@article{10_4153_CJM_1970_063_x,
     author = {Jaco, William},
     title = {Surfaces {Embedded} in {M} 2 {\texttimes} {S} 1},
     journal = {Canadian journal of mathematics},
     pages = {553--568},
     year = {1970},
     volume = {22},
     number = {3},
     doi = {10.4153/CJM-1970-063-x},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1970-063-x/}
}