TY - JOUR T1 - More precise methods for national research citation impact comparisons JO - Journal of Informetrics UR - http://dx.doi.org/10.1016/j.joi.2015.09.005 PY - 2015/10/01 AU - Fairclough R AU - Thelwall M ED - DO - DOI: 10.1016/j.joi.2015.09.005 PB - Elsevier BV VL - 9 IS - 4 SP - 895 EP - 906 Y2 - 2024/09/19 ER -