Dear Prof,<br>Thanks for your email and wish you happy and successful in your work.<br><br>Best regard,<br>Viet Huong.<br><br>-- <br>Ms. DO THI VIET HUONG<br>Section of Cartography, GIS and Remote Sensing<div>Department of Geography and Geology.<br>
College of Sciences, Hue University, Vietnam<br>77 Nguyen Hue St. Hue City, Vietnam<br>Hand phone:� + 84914202266<br></div><br>