Handbuch der anorganischen Chemie Gmelin

Gmelin, Handbuch der anorganischen chemie (Gmelin Institute, Verlag Chemie, Weinheim, Germany, 1951), 41, pp. 233-34. 

The experimental work on X-ray absorption and emission spectra of the lanthanides and its compounds, performed until 1975, has been summarized e.g. in Handbuch der Anorganischen Chemie (Gmelin 1976). In this chapter we focus on the experimental work, published after 1975. 

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