Improve charts
Update csv file + Acknowledgements
Experiments layout and discussion
Difficulties to combine LU after RPI
Improved and cleaned bib refs
Add a chart comparing order of combinations
Merge commit '64b0220833a28af8f61e707ee63145d5d7eb907e' into feature/paper

* commit '64b0220833a28af8f61e707ee63145d5d7eb907e':
  Add a chart comparing order of combinations
  Improved and cleaned bib refs
  Difficulties to combine LU after RPI
  Experiments layout and discussion
  Update csv file + Acknowledgements
  Improve charts

Conflicts:
	doc/papers/LUniv/univalent.tex