TY  - CONF

T1  - Can the impact of grey literature be assessed? An investigation of UK government publications cited by articles and books

JO  - 17th International Conference on Scientometrics and Informetrics Issi 2019 Proceedings

PY  - 2019/01/01

AU  - Bickley MS

AU  - Kousha K

AU  - Thelwall M

ED  - 

VL  - 2

SP  - 1801

EP  - 1812

Y2  - 2025/11/03

ER  -