@article{10_4064_fm181_3_3,
     author = {Saka\'e Fuchino and Stefan Geschke},
     title = {Some combinatorial principles defined in terms of
 elementary submodels},
     journal = {Fundamenta Mathematicae},
     pages = {233--255},
     publisher = {mathdoc},
     volume = {181},
     number = {3},
     year = {2004},
     doi = {10.4064/fm181-3-3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm181-3-3/}
}