Information firm Thomson Reuters says that it will become more transparent over how it calculates impact factors, an annual ranking of more than 10,900 scientific journals that it published on 29 July ...
image: With an increase of 27%, The Journal of Nuclear Medicine has again achieved the highest impact factor ever in its history, ranking third among all medical journals worldwide. view more The ...
Every September, a ripple of excitement passes through the scientific community as the Institute of Scientific Information (ISI) publishes its latest set of impact factors, in which some six thousand ...