div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=absorption-spectra-evidence-of-the-decomposition-of-the-ground-term-of-nd-htmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Absorption Spectra Evidence of the Decomposition of the Ground Term of Nd + + + Ion due to Crystalline Fields loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentsusreader035viewer2022072115575067d91a28ab0f07ad6fc8html5thumbnails1jpg width=140 height=200 divp© 1937 Nature Publishing Grouppdiv