Wikipedia Pages Linking to kuffner-sternwarte.at
Wikipedia Links
Anchor text: The New Proposal, Resolution 5, 6 and 7
Anchor text: Photos from the largest heliometer in the world (Kuffner-Observatory, Vienna)
Anchor text: The IAU's Definition of Planet develops further – Draft c
Anchor text: biography of Johann Palisa at the Kuffner Observatory website