1
Ga : gallium. Supplement vol. C2 : system number 36.
Book
...Gmelin handbook of inorganic and organometallic chemistry ;...
2
U : uranium. Supplement vol. D6. Chemistry in nonaqueous solutions (formation of complexes and redox reactions) : system number 55.
Book
...Gmelin handbook of inorganic and organometallic chemistry ;...
3
Ga : gallium. Supplement vol. D1, 1. Coordination compounds : system number 06.
Book
...Gmelin handbook of inorganic and organometallic chemistry ;...