@misc{misc, title  = {{First observation of two-neutrino double electron capture in $^{124}$Xe
  with XENON1T}},

 url = {{http://dx.doi.org/10.1038/s41586-019-1124-4 }},

 year = {{2019}},

 month = {{4}},

 author = {{Aprile E and Aalbers J and Agostini F and Alfonsi M and Althueser L and Amaro FD and Anthony M and Antochi VC and Arneodo F and Baudis L and Bauermeister B et al}},

 note = {{Accessed on 2024/12/23}}}