@article{TUW-207835, author = {Martin-Fernandez, Josep Antoni and Hron, Karel and Templ, Matthias and Filzmoser, Peter and Palarea-Albaladejo, Javier}, title = {Model-based replacement of rounded zeros in compositional data: Classical and robust approaches}, journal = {Computational Statistics and Data Analysis}, year = {2012}, volume = {56}, pages = {2688--2704} }