Hi, I do not want to receive mail anymore. Please remove me from your mail notifications Best Regards, Mert. Res. Asis. Mert Gurturk Yildiz Technical University Faculty of Civil Engineering Dept. of Geomatic Engineering e-mail: mgurturk at yildiz.edu.tr Tel: +902123835310 web: http://avesis.yildiz.edu.tr/mgurturk/