Experienced affordances of urban green spaces in comparison with planning standards: The case study of Xirokrini – Ampelokipi – Menemeni area in western ThessalonikiIoannis Totsikas and Garyfallia KatsavounidouE3S Web Conf., 436 (2023) 12008DOI: https://doi.org/10.1051/e3sconf/202343612008