National, disciplinary and temporal variations in the extent to which articles with more authors have more impact: Evidence from a geometric field normalised citation indicator ThelwallMike SudPardeep 2015 <p>Files associated with the paper</p> <p>Thelwall, M., & Sud, P. (in press). National, disciplinary and temporal variations in the extent to which articles with more authors have more impact: Evidence from a geometric field normalised citation indicator. Journal of Informetrics.</p>