@article {2214, title = {Enjoying Natural Computing: Essays Dedicated to Mario de Jes{\'u}s P{\'e}rez-Jim{\'e}nez on the Occasion of His 70th Birthday}, year = {2018}, pages = {x+331}, publisher = {Springer}, isbn = {978-3-030-00265-7}, doi = {https://doi.org/10.1007/978-3-030-00265-7}, url = {https://link.springer.com/book/10.1007/978-3-030-00265-7}, editor = {Carmen Graciani and Agust{\'\i}n Riscos-N{\'u}{\~n}ez and Gheorghe P{\u a}un and Grzegorz Rozenberg and Arto Salomaa} }