@article{CSIS_2012_9_1_a11,
     author = {Michal Vagac and Jan Kollar},
     title = {Improving {Program} {Comprehension} by {Automatic} {Metamodel} {Abstraction}},
     journal = {Computer Science and Information Systems},
     publisher = {mathdoc},
     volume = {9},
     number = {1},
     year = {2012},
     url = {http://geodesic.mathdoc.fr/item/CSIS_2012_9_1_a11/}
}