Per Year

 @article{traindelay-information41,
    articleno = 269,
    author = {Denti, Enrico and Burroni, Luca},
    doi = {10.3390/info14050269},
    issn = {2078-2489},
    journal = {Information},
    number = 5,
    title = {Delay Indices for Train Punctuality},
    url = {https://www.mdpi.com/2078-2489/14/5/269},
    volume = 14,
    year = 2023
}