TY - JOUR T1 - The complex narrow-line region in NGC 4151 JO - Monthly Notices of the Royal Astronomical Society PY - 1989/01/01 AU - Perez E AU - Gonzalez-Delgado R AU - Tadhunter C AU - Tsvetanov Z ED - DO - DOI: 10.1093/mnras/241.1.31p PB - Oxford University Press (OUP) VL - 241 IS - 1 SP - 31P EP - 36P Y2 - 2024/12/23 ER -