@article{article, title  = {{Narrow muon bundles from muon pair production in rock}},

 url = {{}},

 year = {{1999}},

 month = {{12}},

 author = {{Kudryavtsev VA and Korolkova EV and Spooner NJC}},

 volume = {{471}},

 journal = {{PHYS LETT B}},

 issue = {{2-3}},

 pages = {{251-256}},

 note = {{Accessed on 2024/12/22}}}