TY - JOUR AU - D. Eder AU - Ludwig Oster BT - The Astrophysical Journal DA - Jan-10-1979 DO - 10.1086/157440 PY - 1979 EP - 780 T2 - The Astrophysical Journal TI - The dependence of the separation of extragalactic double radio sources on redshift UR - http://adsabs.harvard.edu/full/1979ApJ...233..780E VL - 233 SN - 0004-637X ER -