@unpublished{KucianPlanggerO'Gormanetal.2013,
  author  = {Karin Kucian and Fabienne Plangger and Ruth O'Gorman and Michael G. von Aster},
  title   = {Operational momentum effect in children with and without developmental dyscalculia},
  institution = {Department Psychologie},
  pages     = {3},
  year    = {2013},
}