@article{article, title  = {{High-energy gamma-astronomy with large underground detectors}},

 publisher = {{Springer Science and Business Media LLC}},

 url = {{http://dx.doi.org/10.1007/bf00173758 }},

 year = {{1989}},

 month = {{1}},

 author = {{Berezinsky VS and Cini-Castagnoli G and Kudryavtsev VA and Ryazhskaya OG and Zatsepin GT}},

 doi = {{10.1007/bf00173758}},

 volume = {{49}},

 journal = {{Space Science Reviews}},

 issue = {{1-2}},

 note = {{Accessed on 2024/09/20}}}