Hi all, Elsevier wants me to create a .tex file for them that uses Arial--a non-TeX font. When I go to make the PDF using XeTeX, I get the LaTeX error "Command \sups already defined".
A bit of digging suggests this is because of an incompatibility between the TIPA package (which I need to use in order to use IPA with the qtree package). Is there a workaround for this? Thank you, Maria