Deregulated environment transmission expansion planning. - Constantin Barbulescu; Stefan Kilyeni; Gabriela Prostean; Petru Dan Cristian; Florin Solomonesc; Dan Ungureanu (EUROCON, 2011)

PSO based OPF algorithm. - Petru Dan Cristian; Razvan Teslovan; Constantin Barbulescu; Stefan Kilyeni; Attila Simo (EUROCON, 2013)

Particle swarm optimization techniques. Power systems applications. - Dan Cristian; Constantin Barbulescu; Stefan Kilyeni; Vasile Popescu (HSI, 2013)

Artificial intelligence based TNEP. Part 1: Mathematical models. - Petru Dan Cristian; Constantin Barbulescu; Stefan Kilyeni; Oana Pop; Florin Solomonesc (SACI, 2013)

Artificial intelligence based TNEP. Part 2: Case studies. - Florin Solomonesc; Constantin Barbulescu; Stefan Kilyeni; Oana Pop; Petru Dan Cristian (SACI, 2013)