Craig, John H. S., and Mark Lemon. “The Complexities of Perceived and Empirical Reality on Environmental Performance: Industrial Case Studies in China, Lithuania and Poland”. Journal of Environmental Engineering and Landscape Management 18, no. 1 (March 31, 2010): 63-74. Accessed November 23, 2024. https://btp.vgtu.lt/index.php/JEELM/article/view/6070.