@article{GROOTE_2009,
    doi = {10.1142/s0129054109006930},
    url = {https://doi.org/10.1142%2Fs0129054109006930},
    year = {2009},
    month = {oct},
    publisher = {World Scientific Pub Co Pte Lt},
    volume = {20},
    number = {05},
    pages = {869--886},
    author = {JAN FRISO GROOTE and BAS PLOEGER},
    title = {{SWITCHING} {GRAPHS}},
    journal = {International Journal of Foundations of Computer Science}
}

@article{GROOTE_2009, doi = {10.1142/s0129054109006930}, url = {https://doi.org/10.1142%2Fs0129054109006930}, year = {2009}, month = {oct}, publisher = {World Scientific Pub Co Pte Lt}, volume = {20}, number = {05}, pages = {869--886}, author = {JAN FRISO GROOTE and BAS PLOEGER}, title = {{SWITCHING} {GRAPHS}}, journal = {International Journal of Foundations of Computer Science} }