Peaked-spectrum sources radio and optical data

VizieR online Data Catalogue associated with article published in journal Astronomy and Astrophysics with title ' Extragalactic peaked-spectrum radio sources at low frequencies are young radio galaxies.' (bibcode: 2022A&A...668A.186S)VizieR在线数据目录（VizieR Online Data Catalogue）与发表于《Astronomy and Astrophysics》（《天文学与天体物理学》）期刊、标题为《低频河外峰谱射电源为年轻射电星系》的论文相关联，其文献代码（bibcode）为2022A&A...668A.186S。