We warmly thank you and the hotel staff for their warm hospitality at the conference held on Tuesday 25 April 2017. We thank you all for the professional treatment we received during the preparations for the conference and on the day of the conference itself. Thanks to Ms. Yelena Drozdov, the team leader who was available for any question and answered any request. On the day of the conference itself, the entire team, under the direction of Mr. Adel Salman, was at our disposal and assisted in every request, large and small. Thank you and Mrs. Hila Atari, who came to the conference hall to honor us in your presence. In our name and on behalf of all the participants in the conference, we thank you for the respect and attention you paid to all the conference participants. Alvin Israel and Beit Issie Shapiro