TY - JOUR T1 - Clues on the nature of compact steep spectrum radio sources from optical spectroscopy JO - Astronomy and Astrophysics PY - 1997/01/01 AU - Morganti R AU - Tadhunter CN AU - Dickson R AU - Shaw M ED - VL - 326 IS - 1 SP - 130 EP - 138 Y2 - 2024/12/23 ER -