@incollection{Donayo12, author = {José Francisco Zelasco and Judith Donayo}, title = {Information Systems: From the Requirements to the Integrated Solution}, booktitle = {Innovative Information Systems Modelling Techniques}, publisher = {IntechOpen}, address = {Rijeka}, year = {2012}, editor = {Christos Kalloniatis}, chapter = {1}, doi = {10.5772/37239}, url = {https://doi.org/10.5772/37239} }