@inproceedings{knas-2006-polish,
    title = "{P}olish Equivalents of Spatial at",
    author = "Kna{\'s}, Iwona",
    booktitle = "Proceedings of the Third {ACL}-{SIGSEM} Workshop on Prepositions",
    year = "2006",
    url = "https://preview.aclanthology.org/fix-sig-urls/W06-2102/"
}