Optical observations of five X-ray selected BL Lacertae objects
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| Description | scientific article published in Astronomy and Astrophysics |
| Author/s |
author: Claudio Germán De Francesco Massimo Villata Claudia Maria Raiteri |
| Publication date | June 2000 |
| Language | English |
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| Missing/wrong data? | Edit Wikidata item |