A prototype system for the prediction of final cost in construction projects. - Georgios N. Aretoulis; Demos C. Angelides; Glikeria Kalfakakou; Georgios S. Fotiadis; Konstantinos I. Anastasiadis (Oper. Res., 2006)

The criticality of the time on the refund of the projects. The special case of the concession projects. - Evangelos K. Christakos; Glikeria Kalfakakou (Oper. Res., 2006)

An economic evaluation model for concession on convention infrastructure projects in Greece. - Evangelos K. Christakos; Glikeria Kalfakakou (Oper. Res., 2007)

Construction material supplier selection under multiple criteria. - Georgios N. Aretoulis; Glikeria Kalfakakou; Fevronia Z. Striagka (Oper. Res., 2010)