Is there any psychology research into the validity of the Lovheim cube of emotion?
Aside from the original paper (Lovheim, 2012) and papers from computer sciences (the cube is being used for simulating emotions artificially), I can't find any papers backing up or expanding on its claims.
Lövheim, H. (2012). A new three-dimensional model for emotions and monoamine neurotransmitters. Medical hypotheses, 78(2), 341-348. doi: 10.1016/j.mehy.2011.11.016