@article{article, title  = {{The complex narrow line region in NGC 4151}},

 publisher = {{Springer Science and Business Media LLC}},

 url = {{}},

 year = {{1990}},

 month = {{9}},

 author = {{P�rez E and Gonz�lez-Delgado RM and Tadhunter C and Tsvetanov Z}},

 doi = {{10.1007/bf00646823}},

 volume = {{171}},

 journal = {{Astrophysics and Space Science}},

 issue = {{1-2}},

 pages = {{71-75}},

 note = {{Accessed on 2024/12/22}}}