@article{discovery10055086, note = {{\copyright} 2018 The Author(s). This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/).}, month = {April}, volume = {336}, journal = {Electronic Notes in Theoretical Computer Science}, year = {2018}, title = {Preface}, pages = {1--3}, url = {https://doi.org/10.1016/j.entcs.2018.03.012}, author = {Silva, A}, issn = {1571-0661} }