Priority disputes and what constitutes the discovery of an element?
Dalton, to the discovery of the periodic system
The influence of modern physics
Element 91, protactinium
Element 72, hafnium
Element 75, rhenium
Element 43, technetium
Element 87, francium
Element 85, astatine
Element 61, promethium
Transuranium elements 93 and beyond.
A tale of seven elements by Eric R. Scerri. ISBN 9780195391312. Published by Oxford University Press in 2013. Publication and catalogue information, links to buy online and reader comments.