T. Preda

A Kazhdan group with an infinite outer automorphism group

T. Preda, 2011, 1110.3407.

An overview of the present grid codes for integration of distributed generation

Kjetil Uhlen, Dag Eirik Nordgård, Traian-Nicolae Preda, 2012 .

External grid representation for assessing fault ride through capabilities of distributed generation units

Kjetil Uhlen, Dag Eirik Nordgård, Traian Nicolae Preda, 2012, 2012 3rd IEEE PES Innovative Smart Grid Technologies Europe (ISGT Europe).