This function gives the Impact Factor of the journal(s) provided by Journal Citation Reports (JCR) Thomson Reuters
for the year 1997 to 2019. If the output shows a NA for a journal, it means that the journal has never been in JCR list.
Usage
find.IF.JCR(journals, year, exact.match = TRUE)
Arguments
journals
a character vector containing journals whose impact factor is required
year
scaler, the year for which impact factor is required. If not mensioned, then impact factor for all year is displayed.