use #view/{pid} pattern for the citation link, and then /object/{pid} for the XML download -- so no old Metacat API calls show in the rendered EML.
remove all table/tr/ cruft that is not used in main layout.
group the physical and distribution details together.
reformat physical/distribution/format sections of the entity display. https://projects.ecoinformatics.org/ecoinfo/issues/6037
save point: use "fake" input areas (wells) for the value in name/value pairs.
save point: reformat the General section