\usepackage{microtype} % short arrows
\usepackage{stmaryrd} % short arrows
-%\usepackage{textcomp} % upquote
\usepackage{titlecaps} % titlecase commands
\usepackage{wasysym} % circle symbols
\usepackage{relsize} % \smaller command
\usepackage{xcolor} % colors
\usepackage{fnpct} % footnotekerning
+\usepackage{nicefrac} % footnotekerning
%\usepackage[all]{nowidow} % Kill widows and orphans
\usepackage{siunitx} % typeset units