@book{stekl2002workshop,
  author = {{\v{S}}tekl, I. and Nosek, D and Suhonen, J},
  title = {Workshop on calculation of double-beta-decay matrix elements {MEDEX}`01},
  publisher = {AV {\v{C}}R, Fyzik{\'a}ln{\'i} {\'u}stav},
  address = {Praha},
  year = {2002},
  issn = {0011-4626}
}