The very first HN publication was a short note about some of our discussions at the ASSW 2014 workshop in Helsinki.
You can find the paper here [in Spanish]
Reference: Bueno, C.G., Barrio, I.C., Hik, D.S., Jónsdóttir, I.S., Mörsdorf, M., Ravolainen, V.T. (2014) Herbivoría de zonas árticas y alpinas en el contexto del cambio global. Revista Ecosistemas 23(2):163.