1. BOOK REVIEWS - DORIN BUCUR, GIUSEPPE BUTTAZZO, VARIATIONAL METHODS IN SHAPE OPTIMIZATION PROBLEMS, PROGRESS IN NONLINEAR DIFFERENTIAL EQUATIONS AND THEIR APPLICATIONS, BIRKH¨AUSER, 2005, ISBN 0-8176-4359-1.. Authors: DANIELA INOAN.2. BOOK REVIEWS - DORIN BUCUR, GIUSEPPE BUTTAZZO, VARIATIONAL METHODS IN SHAPE OPTIMIZATION PROBLEMS, PROGRESS IN NONLINEAR DIFFERENTIAL EQUATIONS AND THEIR APPLICATIONS, BIRKH¨AUSER, 2005, ISBN 0-8176-4359-1.. Authors: DANIELA INOAN.3. WEB SERVICE COMPOSITION APPROACH BASED ON A GRAPH OF SERVICE CELLS. Authors: IOAN SALOMIE, AGOTA RIGER, VALENTIN RADOI, DANIELA INOAN, VIORICA R. CHIFU.