@article{BarthBelovBeltranetal.2013,
  author    = {Klaus Barth and Alexander Belov and Berta Beltran and Heinrich Br{\"a}uninger and Jos{\´e} Manuel Carmona and Juan I. Collar and Theopisti Dafni and Martyn Davenport and Luigi Di Lella and Christos Eleftheriadis and Jakob Englhauser and George Fanourakis and Ester Ferrer-Ribas and Horst Fischer and J{\"u}rgen Franz and Peter Friedrich and Javier Gal{\´a}n and J. A. Garc{\´i}a and Theodoros Geralis and Ioanis Giomataris and Sergei Gninenko and H{\´e}ctor G{\´o}mez and Michael D. Hasinoff and Fritz-Herbert Heinsius and Dieter H. H. Hoffmann and Igor Garcia Irastorza and Joachim Jacoby and Kresimir Jakovčić and Donghwa Kang and Kay K{\"o}nigsmann and Rainer Kotthaus and Konstantinos Kousouris and Milica Krčmar and M. Kuster and Biljana Lakić and Anastasios Liolios and Ante Ljubičić and Gerhard Lutz and Gloria Luz{\´o}n and David W. Miller and Thomas Papaevangelou and Mike J. Pivovaroff and Georg Raffelt and Javier Redondo and Hans Riege and A. Rodr{\´i}guez and Jaime Ruz and Ilias Savvidis and Yannis Semertzidis and Laura Stewart and Karl van Bibber and Joaquin D. Vieira and Jos{\´e} A. Villar and Julia K. Vogel and Louis Walckiers and Konstantin Zioutas},
  title     = {CAST constraints on the axion-electron coupling},
  journal   = {Journal of cosmology and astroparticle physics},
  volume    = {2013},
  number    = {5},
  doi       = {10.1088/1475-7516/2013/05/010},
  year      = {2013},
}