「今日の覚書」
Salted Paper Prints : Process and Purpose
:「塩紙」The American Institute for Conservation of Historic & Artistic Works (AIC)
The Leon Levy Dead Sea Scrolls Digital Library
:「死海文書」Israel Antiquities Authority Official Channel
MegaVision Archival and Cultural Heritage Imaging
:「スペクトルカメラ」MegaVision EV & LED Illumination System
強制劣化テスト
:「スガ試験機」