Media type: E-Article Title: A diamond-plus principle consistent with AD Contributor: Cunningham, Daniel W. Published: Springer Science and Business Media LLC, 2020 Published in: Archive for Mathematical Logic, 59 (2020) 5-6, Seite 755-775 Language: English DOI: 10.1007/s00153-020-00715-w ISSN: 0933-5846; 1432-0665 Keywords: Logic ; Philosophy Origination: Footnote: