What is the format of the ISOGG YSNP Tree?
From ISOGG Wiki
The ISOGG YSNP Tree is currently done manually in HTML code. On January 1, 2016, the ISOGG YSNP Tree will convert to a database system.
The ISOGG YSNP Tree is currently done manually in HTML code. On January 1, 2016, the ISOGG YSNP Tree will convert to a database system.