@article{L_mmel_2001,
    doi = {10.1002/spe.423},
    url = {https://doi.org/10.1002%2Fspe.423},
    year = {2001},
    month = {dec},
    publisher = {Wiley},
    volume = {31},
    number = {15},
    pages = {1395},
    author = {R. Lämmel and C. Verhoef},
    title = {Semi-automatic grammar recovery},
    journal = {Software: Practice and Experience}
}

@article{L_mmel_2001, doi = {10.1002/spe.423}, url = {https://doi.org/10.1002%2Fspe.423}, year = {2001}, month = {dec}, publisher = {Wiley}, volume = {31}, number = {15}, pages = {1395}, author = {R. Lämmel and C. Verhoef}, title = {Semi-automatic grammar recovery}, journal = {Software: Practice and Experience} }