@article{CSIS_2015_12_1_a12,
     author = {Juan M. Carrillo de Gea and Joaqu{\'\i}n Nicol\'as and Jos\'e L. Fern\'andez Alem\'an and Ambrosio Toval and Christof Ebert and Aurora Vizca{\'\i}no},
     title = {Commonalities and {Differences} between {Requirements} {Engineering} {Tools:} {A} {Quantitative} {Approach}},
     journal = {Computer Science and Information Systems},
     publisher = {mathdoc},
     volume = {12},
     number = {1},
     year = {2015},
     url = {http://geodesic.mathdoc.fr/item/CSIS_2015_12_1_a12/}
}