Dr. Gokhan Bahcecioglu (co-advisor: Prof. Nesrin Hasirci), Dr. Deniz Sezlev Bilecen (co-advisor: Prof. Hasan Uludag), Dr. Ezgi Antmen (co-advisor: Prof. Utkan Demirci), and Dr. Gozde Eke (co-advisor: Prof. Nesrin Hasirci) have successfully completed their Ph.D. theses under the supervision of Prof. Vasif Hasirci and received their degrees at the METU Graduation Day on July 6 2016. We congratulate them and wish them all the best in their career.