@article{10_4064_fm213_3_5,
     author = {John T. Baldwin and Saharon Shelah},
     title = {A {Hanf} number for saturation and omission},
     journal = {Fundamenta Mathematicae},
     pages = {255--270},
     publisher = {mathdoc},
     volume = {213},
     number = {3},
     year = {2011},
     doi = {10.4064/fm213-3-5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm213-3-5/}
}