Comment on: Ru-Sc (ruthenium-scandium)

The most current phase diagram data is provided for Ru-Sc. Guidelines for the inclusion of new information in this section are (1) systems for which no phase diagrams are given in Binary Alloy Phase Diagrams, second edition; (2) complete diagrams that are substantially different from earlier versions published in Binary Alloy Phase Diagrams, second edition, the Bulletin of Alloy Phase Diagrams, or single-topic monographs; (3) partial diagrams that alter or clarify earlier versions in the above mentioned publications; and (4) relevant new literature of interest.