@article{10_4064_sm208_2_2,
     author = {David P. Blecher and Matthew Neal},
     title = {Open projections in operator algebras {I:} {Comparison} theory},
     journal = {Studia Mathematica},
     pages = {117--150},
     publisher = {mathdoc},
     volume = {208},
     number = {2},
     year = {2012},
     doi = {10.4064/sm208-2-2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm208-2-2/}
}