Average Citation Impact by Types of Collaboration (image) Indiana University Share Print E-Mail Caption Lead author gender and citation: papers with female authors in key positions are cited less than those with male authors in key positions, be they papers with one author, or those resulting from national or international collaborations. Numbers reflect average number of relative citations. Credit Chaoqun Ni - Indiana University Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.