Note: This list contains duplicate records, as identified by the OpenAIRE deduplication algorithm based on metadata analysis.

The optically elusive, changing-look active nucleus in NGC 4156 Astronomy & Astrophysics · 2022 · 10.1051/0004-6361/202244987
The optically elusive, changing-look active nucleus in NGC 4156 Astronomy & Astrophysics · 2022 · 10.48550/arxiv.2210.09341