Poster abstract details

The HELAS Local Helioseismology Network Activity was established to promote and develop this field of research in Europe, to enhance exchange of knowledge through the organization of workshops, and to make observational data sets and software tools available to the scientific community. Here we summarize the achievements of this network activity, most of which can be consulted online at http://www.mps.mpg.de/projects/seismo/NA4/ .