00529nas a2200229 4500000000100000000000100001008004100002100002000043700001700063700001300080700001500093700001500108700001500123700001800138700001400156700002200170700001500192700001400207245006300221300000700284490000800291 1997 d1 aT. P. Kirchbaum1 aD. A. Graham1 aA. Greve1 aJ. E. Wink1 aJ. Alcolea1 aF. Colomer1 ade P. Vicente1 aA. Baudry1 aJ. Gomez-Gonzalez1 aM. Grewing1 aA. Witzel00a215 GHz VLBI observations of bright Active Galactic Nuclei a170 v323