@article{article, title = {{The complex narrow-line region in NGC 4151}}, publisher = {{Oxford University Press (OUP)}}, url = {{}}, year = {{1989}}, month = {{1}}, author = {{Perez E and Gonzalez-Delgado R and Tadhunter C and Tsvetanov Z}}, doi = {{10.1093/mnras/241.1.31p}}, volume = {{241}}, journal = {{Monthly Notices of the Royal Astronomical Society}}, issue = {{1}}, pages = {{31P-36P}}, note = {{Accessed on 2025/07/04}}}