Text printed in italics has been transcribed _between underscores_; underlined text ~between tildes~. ^x and _{x} represent a superscript and subscript x respectively. Uppercase letters between square brackets (such as [A]) refer to footnotes (to be found directly underneath the paragraph or table), numbers between square brackets (such as [1] or [1_a_] refer to references at the end of the chapter(s) by the same author.…
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