• Kaplan, M.O.,Çelik, R.N., Acar, M., Ayan, T., “Benefits Of Using Geodetic Approaches For Determining Earthquake Damages On Large Structures”, International Symposium on “Modern Technologies, Education and Professional Practice In Geodesy and Related Fields”, 3-4 November 2005, Sofia, BULGARIA

• Kaplan, M.O.,Çelik, R.N.,Ayan, T., Acar, M., “Determining of Earthquake Damages On Large Engineering Structures by Using Geodetic Approaches After Earthquakes, Case Study: Bolu Tunnel “, Earthquake Symposium in Kocaeli 2005, 23-25 March 2005 , Kocaeli, TURKEY

• Kaplan, M.O.,Çelik, R.N., Acar, M., Ayan, T., “ Investigation of Displacement in Engineering Structures After Earthquakes Using Both Conventional and Satellite Geodetic Techniques” , International Symposium on “Modern Technologies, Education and Professional Practice In Geodesy and Related Fields”, 4-5 November 2004, Sofia, BULGARIA

• Kaplan, M.O., Acar, M.,Ayan, T.,”Interactive Design of GPS Networks”, Turkish National Commission of Geodesy Scientific Meeting 2004 “Geodetic Networks in Surveying Engineering”,14-16 October 2004, Zonguldak, TURKEY

• Kaplan, M.O., Ayan, T., Erol, S., “The Effects of Geodetic Configuration of the Network on Deformation Analysis “,FIG Working Week 2004, 22-27 May 2004, Athens, GREECE

• Kaplan, M.O., Ayan, T., “Deformation Analysis with Relative Confidence Ellipses in Gerede Section of the North Anatilion Fault Zone”, International Symposium on “Modern Technologies, Education and Professional Practice In Geodesy and Related Fields”, 6-8 November 2003, Sofia, Bulgaria