@Misc{ DiGiPaSo18, author = { Di Marino, Simone and Gigli, Nicola and Pasqualetto, Enrico and Soultanis, Elefterios }, title = { Infinitesimal Hilbertianity of locally ${\rm Cat}(\kappa)$-spaces }, journal = { }, year = { 2018 }, pages = { }, URL = { http://cvgmt.sns.it/paper/4131/ }, note = { cvgmt preprint} }