@article{KlieglGrabnerRolfsetal.2004,
  author    = {Kliegl, Reinhold and Grabner, Ellen and Rolfs, Martin and Engbert, Ralf},
  title     = {Length, frequency, and predictability effects of words on eye movements in reading},
  year      = {2004},
  language  = {en}
}
@article{RolfsEngbertKliegl2004,
  author    = {Rolfs, Martin and Engbert, Ralf and Kliegl, Reinhold},
  title     = {Microsaccade orientation supports attentional enhancement opposite to a peripheral cue},
  year      = {2004},
  language  = {en}
}