The Commission on Isotopic Abundances and Atomic Weights is an international scientific committee of the International Union of Pure and Applied Chemistry under its Division of Inorganic Chemistry. Since 1899, it is entrusted with periodic critical evaluation of atomic weights of chemical elements and other cognate data, such as the isotopic composition of elements. The biennial CIAAW Standard Atomic Weights are accepted as the authoritative source in science and appear worldwide on the periodic table wall charts. More information...
In June 2020 the website ciaaw.org was on the 9,125th place in the ranking of the most reliable and popular sources in multilingual Wikipedia from readers' point of view (PR-score). If we consider only frequency of appearance of this source in references of Wikipedia articles (F-score), this website was on the 9,833rd place in June 2020. From Wikipedians' point of view, "ciaaw.org" is the 5,656th most reliable source in different language versions of Wikipedia (AR-score).
The website is placed before cas.org and after mediaspy.org in multilingual PR ranking of the most reliable sources in Wikipedia.
BestRef shows popularity and reliability scores for sources in references of Wikipedia articles in different languages. Data extraction based on complex method using Wikimedia dumps. To find the most popular and reliable sources we used information about over 200 million references of Wikipedia articles. More details...