The COST D31/0003 Working Group Meeting was held at ICIQ last 6-7 November and it was opened by the local organizer Prof. Pablo Ballester. A number of lectures in the meeting were attended by different students, post-docs and group leaders of ICIQ.In the conclusion remarks, coordinated by Prof. Ballester, the latest results achieved by the respective groups were evaluated. The names of the representatives of the WG that will attend the final meeting of the D31 actions to be held on Warsaw next May 2009 were also agreed.