%0 Journal Article %A Steffens, I %T Our first impact factor %D 2012 %J Eurosurveillance %V 17 %N 27 %P 20214 %R doi:https://doi.org/10.2807/ese.17.27.20214-en %K impact factor %U https://www.eurosurveillance.org/content/10.2807/ese.17.27.20214-en