The importance of seismic protection of strategic objectives, in the area of influence of useful rock quarries, in which blasting works are carried outBogdan Garaliu-Buşoi, Attila Kovacs, Edward Gheorghiosu, Cristian Rădeanu and Olga MicleaMATEC Web Conf., 342 (2021) 02002DOI: https://doi.org/10.1051/matecconf/202134202002