@article{10_4064_fm208_1_1,
     author = {Friedrich Wehrung},
     title = {Large semilattices of breadth three},
     journal = {Fundamenta Mathematicae},
     pages = {1--21},
     publisher = {mathdoc},
     volume = {208},
     number = {1},
     year = {2010},
     doi = {10.4064/fm208-1-1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm208-1-1/}
}