Kocak, M.Akbay, G.Eksioglu, M.Astarci, M.2020-06-252020-06-252003closedAccess0307-6938https://doi.org/10.1046/j.1365-2230.2003.01259.xhttps://hdl.handle.net/20.500.12587/3136…eninfo:eu-repo/semantics/closedAccessArticle28333733810.1046/j.1365-2230.2003.01259.x2-s2.0-003879240312780735Q2WOS:000183077300035Q2