Better spacing in the HTML.
Added a missing comma.
Added the 2 JBNMR optimisation papers to the references.
Converted all the abstract links to DOI links for better link stability.
Added the Horne et al, 2007 reference.
Added the set theory paper to the reference section.
Improved the reference page layout.
Added a link to the JBNMR abstract of the model elimination paper.
Added a link to the JBNMR abstract of the model selection paper.
Added links to the reference page in the side menu.