TY  - BOOK
AU  - Liu X.L
AU  - Gai S.S
AU  - Wei Y.H
TI  - Citation characteristics of non-citable documents and contributions to journal impact factor
PY  - 2018///
PB  - Current Science
KW  - Citation characteristics
KW  - Impact factor
KW  - Journals
KW  - Non-citable documents
ER  -