Herndon JM. Protoplanetary Formation of Earth: Explanation of Magnesium, Calcium, and Aluminum Enrichment in the Upper Mantle and Crust and in the Moon and the Retention of Primordial Water. EJAS [Internet]. 2025Sep.10 [cited 2025Dec.5];13(05):59-71. Available from: https://www.journals.scholarpublishing.org/index.php/AIVP/article/view/19381