@inbook{12044,
  author = {Andreas Becker and Agnieszka Jaron-Becker},
  title = {Attosecond Spectroscopy},
  year = {2018},
  journal = {Encyclopedia of Modern Optics},
  chapter = {09535},
  pages = {233 - 243},
  month = {2018-01},
  publisher = {Elsevier B.V.},
  url = {https://www.sciencedirect.com/referencework/9780128149829/encyclopedia-of-modern-optics},
}