Adding link to Esug paper PDF which looks mostly the same to the ComLan paper
Adding link to Esug paper PDF which looks mostly the same to the ComLan paper

Signed-off-by: Stefan Marr <46f1a0bd5592a2f9244ca321b129902a06b53e03@stefan-marr.de>

SOM-st/som-st.github.io,SOM-st/som-st.github.io