@book{civitarese2013workshop,
  author = {Civitarese, O. and {\v{S}}tekl, I. and Suhonen, J.},
  title = {{WORKSHOP} {ON} {CALCULATION} {OF} {DOUBLE}-{BETA}-{DECAY} {MATRIX} {ELEMENTS}: ({MEDEX} '13)},
  publisher = {American Institute of Physics},
  address = {Melville, New York},
  year = {2013},
  issn = {0094-243X},
  isbn = {978-0-7354-1200-2}
}