Freeze-drying

Freeze-drying is used to remove water in waterlogged archaeological wood, often after PEG impregnation. References on its usefulness for dendrochronology is needed.

External links

• Conservation of waterlogged wood by freeze drying (Danish National Museum)
• Google search on freeze-drying waterlogged wood (Please list substantial references directly in this article when found!)
• Wikipedia (English) article about Freeze-drying
• Wikipedia (Swedish) article about Frystorkning
• Wikipedia (Deutsch) article about Gefriertrocknung