Because small numbers of highly cited articles can have outsized influence on certain citation measures like the 2-year Journal Impact Factor (JIF) (see below for definition), Springer Nature ...

Nature Medicine is an academic journal publishing research articles ... access is by subscription only. Its 2010 impact factor was 25.430, making it the highest-cited research journal in ...

Scientific Reports is an open access journal publishing original research from across all areas of the natural sciences, psychology, medicine and ... and maximize its impact. As an open access journal ...