ASTRON
Asztalos Stephen J.
at GSI the VLBI group
Atek Hakim
Athanassoula Evangelia
Atlee David Wesley
Atrio-Barandela Fernando
Attewell D.
Au-Yong Katrina
Audren Benjamin
Auger Matthew W.
Auguste Michel
Auld Robbie
Aumont J.
Aussel H. M.
Aussel Herve
Austermann Jason E.
Avedo Frank F.
Avelino Pedro P.
Aver Erik