SONMEZ, Rifat; ONTEPELI, Bahadir. Predesign cost estimation of urban railway projects with parametric modeling. Journal of Civil Engineering and Management, [S. l.], v. 15, n. 4, p. 405–409, 2009. DOI: 10.3846/1392-3730.2009.15.405-409. Disponível em: https://journals.vilniustech.lt/index.php/JCEM/article/view/6457. Acesso em: 26 jun. 2025.