E3S Web of Conferences

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

E3S Web Conf., 280 (2021) 08009

Published online: 30 June 2021

DOI: 10.1051/e3sconf/202128008009

Oleksandr Dolgikh

Liubov Dolgikh

Kostiantyn Ielezov

Nikolai Maletskii

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