This page shows all presentations of this author published in EasyChair Smart Slide.
The Use of the Construction with a Digital Camera and GPS Receiver While Researching Dangerous Areas
Oleksandr Dolgikh, Liubov Dolgikh, Kostiantyn Ielezov and Nikolai Maletskii
The Study of the Collapse Zone by Remote Methods
Oleksandr Dolgikh and Liubov Dolgikh