@article{FlovenzWangHersiretal.2022,
  author    = {{\´O}lafur G. Fl{\´o}venz and Rongjiang Wang and Gylfi P{\´a}ll Hersir and Torsten Dahm and Sebastian Hainzl and Magdalena Vassileva and Vincent Drouin and Sebastian Heimann and Marius Paul Isken and Egill {\´A}. Gudnason and Kristj{\´a}n {\´A}g{\´u}stsson and Thorbj{\"o}rg {\´A}g{\´u}stsd{\´o}ttir and Josef Hor{\´a}lek and Mahdi Motagh and Thomas R. Walter and Eleonora Rivalta and Philippe Jousset and Charlotte M. Krawczyk and Claus Milkereit},
  title     = {Cyclical geothermal unrest as a precursor to Iceland's 2021 Fagradalsfjall eruption},
  journal   = {Nature geoscience},
  volume    = {15},
  number    = {5},
  pages     = {397 -- 404},
  doi       = {10.1038/s41561-022-00930-5},
  year      = {2022},
}