For websites which have not got user ratings, the calculated rating (marked si*) is used.
The rating value is calculated according to the algorithm, which considers all rating indicators.
As soon as number of users ratings reaches defined level, the rating is to be substituted by the users one.
An open archive digital collection of research publications in the earth sciences, maintained by the Instituto Nazionale di Geofisica e Vulcanologia, Italy.
The rating value is calculated according to the algorithm, which considers all rating indicators.
As soon as number of users ratings reaches defined level, the rating is to be substituted by the users one.