a transition in editorship which went very smoothly, also thanks to the many responsive contributors who where as helpful to the new editor as they have been to Andres during the last years. As usual, entries that are completely new (or have been revived after having disappeared temporarily) are formatted using a blue background. Updated entries have a header with a blue background. In most cases of entries that have not been changed for a year or longer, these have been dropped. The report has been somewhat restructured, so if you do not find your favourite entry at once: please check the table of contents again; maybe the entry is just elsewhere than where you last saw it. If for some entry you think a different place in the report would be more appropriate, please give sign for next time. Also, to simplify organisation, only one author is now assigned to every entry. Where previously several authors were given, the entry has been assigned to the one sending it in, and any further given authors have been added as participants. Of course, authorship can be reassigned with the next edition. By now, the report has reached a considerable size. This does not only have to do with

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