00329nas a2200145   4500000000100000000000100001008004100002100001600043700002000059700001100079700001700090245006200107300000700169490000700176       2017                            d1 aB. Boccardi1 aT. P. Kirchbaum1 aE. Ros1 aJ. A. Zenzus00aRadio observations of active galactic nuclei with mm-VLBI  a480 v25