Dendrochronological studies of three works in the National Museum of Western Art: Lucas Cranach, the Elder's "Judith with the head of Holofernes" and "The garden of Gethsemane"; attributed to Adrian Isenbrandt, "The madonna and child enthroned" - Ohyama, Motonari (Kokuritsu Seiyō Bijutsukan Kenkyū kiyō, 2024)