started removing redundant ()s for consistency; fixed abbrevation for 'Glass Type Factor'
started removing redundant ()s for consistency; fixed abbrevation for 'Glass Type Factor'

JacquesCarette/literate-scientific-software,JacquesCarette/literate-scientific-software,JacquesCarette/literate-scientific-software,JacquesCarette/literate-scientific-software,JacquesCarette/literate-scientific-software,JacquesCarette/literate-scientific-software,JacquesCarette/literate-scientific-software