1. Vizita Profesorului Klaus Rolfs Ruhr-Universitat Bochum Germany iulie 2006

2. Vizita profesorului Mario Bertaina University of Turin Italy noiembrie 2006

3. Vizita Profesorilor Masahiro Teshima si Andreas Haungs de la Max-Planck-Institut si de la Institut fur Kernphysik Forschungszentrum Karlsruhe Germany decembrie 2006

5. Workshop on Underground Laboratories and Measurement of Low Level Activities Organized by: National Institute of RD for Physics and Nuclear Engineering, Magurele, Romania University of Bucharest, Romania, National Salt Society, Bucharest, Romania April, 25-27, 2007 Bucharest and Slanic-Prahova, Romania 1st Circular Preliminary Registration Form Invitation The Workshop on Underground Laboratories and Measurement of Low Level Activities is the first of this type, which will be organized in Romania. During this workshop the researchers involved in applied and fundamental research and methodological and instrumental developments will find an opportunity to present their recent results and perspectives. Workshop Topics Underground laboratories Low level beta and gamma spectrometry Radiation metrology Whole body counter Workshop Venue The workshop will be held in Bucharest, ROMANIA, at the HOTEL CAPITOL Calea Victoriei, No. 29, Bucharest Tel. and Fax (4021) 411 66 90 and will include a one day visit of the underground laboratory in and Slanic – Prahova Accommodation Capitol Hotel in the central area of Bucharest at a rate of 65 € / day. Contacts:Prof. Dr. Octavian Duliuduliu@b.astral.ro Mr Romul Margineanuromulus@ifin.nipne.ro Mr. Ionel Urdea Marcusionel.urdea@inm.roduliu@b.astral.roromulus@ifin.nipne.roionel.urdea@inm.ro

6. Contributed papers on Workshop topics and related subjects are welcome. Authors are requested to send an abstract preferably per e-mail before March 31, 2007 to the Workshop Secretariat to Miss Ana Maria APOSTU secretar@ifin.nipne.ro Proceedings The workshop proceedings of all contributions will be published on a CD-Rom and distributed to the participants after the workshop. Social Events Social events will include a welcome cocktail and workshop dinner. Scientific Committee Prof. Dr. Nicolae Victor Zamfir, National Institute of RD for Physics and Nuclear Engineering, Magurele, Romania Prof. Dr. Octavian Duliu, University of Bucharest, Romania Prof. Dr. Octavian Sima, University of Bucharest, Romania Prof. Dr. Fanel Iacobescu, Romanian Bureau of Legal Metrology, Bucharest Romania Mr. Romul Margineanu, National Institute of RD for Physics and Nuclear Engineering, Magurele, Romania Mr. Sorin Bercea, National Institute of RD for Physics and Nuclear Engineering, Magurele, Romania Organizing Committee Mr. Romul Margineanu Mr. Ionel Urdea Marcus Mr. Sorin Bercea Ms. Alexandra Olteanu Invited Speakers Prof. Octavian Sima, University from Bucharest, Romania Prof. Octavian Duliu, University from Bucharest, Romania Dr. Dirk Arnold, PTB, Braunschweig, Germany Dr. Matthias Laubenstein, LNGS, Gran Sasso, Italy Dr. Iliana Brancusi, IFIN-HH, Romania Prof. Dr. Fanel Iacobescu, BRLM, Romania Mr. Ionel Urdea Marcus, Dipl. Eng., INM, Bucharest Important Dates First circular, call for papersFebruary 12, 2007 Preliminary registration form returnMarch 10, 2007 Second circularMarch 25, 2007 Submission of abstractsMarch 31, 2007 Workshop programApril 10, 2007 To help us with the organization it would be very important to receive a preliminary registration. Fees No registration fees secretar@ifin.nipne.ro

7. Preliminary Registration Form Send to: duliu@b.astral.ro ionel.urdea@inm.ro romulus@ifin.nipne.ro Title: Name: First name: Company/employer: Department: Address street: City: ZIP/Code: Country: Phone: Fax: Email: Number of accompanying persons: I intend to submit an abstract:  yes  no Topic (optional): I am interested to participate in the following topic(s) from the above list:............................................................................................................................................................................................................................................................................................................................................................................................. duliu@b.astral.ro ionel.urdea@inm.ro romulus@ifin.nipne.ro

8. NATIONAL COMMITTEE FOR STANDARD LABORATORIES U.S.A. au trimis, in vederea alcatuirii mapei oficiale a Workshop-ului, o gama variata de pliante si materiale de prezentare