@inproceedings {PJCS-95, title = {On Approximate Throughput Computation of Deterministic Systems of Sequential Processes}, year = {1995}, month = {6}, pages = {156-171}, publisher = {Universidad Complutense de Madrid}, organization = {Universidad Complutense de Madrid}, url = {http://webdiis.unizar.es/CRPetri/papers/jcampos/95_PJCS.ps.gz}, author = {C.J. P{\'e}rez-Jim{\'e}nez and J. Campos and M. Silva} }