@article{10_4153_CJM_2014_026_8,
     author = {Gonzalez, Jose Luis and Karu, Kalle},
     title = {Projectivity in {Algebraic} {Cobordism}},
     journal = {Canadian journal of mathematics},
     pages = {639--653},
     year = {2015},
     volume = {67},
     number = {3},
     doi = {10.4153/CJM-2014-026-8},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-2014-026-8/}
}