@misc{assessment+of+spatial+changes+in+green+areas+in+the+spa+town+of+sopot+since+the+19+century,
    author = {Meller, Magdalena},
    title = {Assessment of spatial changes in green areas in the spa town of Sopot since the 19ᵗʰ century},
    journal = {Technical Transactions},
    address = {Kraków},
    publisher = {Wydawnictwo Politechniki Krakowskiej},
    date = {2020},
    number = {Vol. 117, iss. 1 }
}