Bob Rucker gave four presentations at the International Shroud Conference in Ancaster, Canada, that was held August 14 to 17, 2019:


Holistic Solution to the Mysteries of the Shroud, External link opens in new tab or windownarration
PowerPoint (PDF):    External link opens in new tab or windowPP1 for Ancaster 081619
Paper:   External link opens in new tab or windowHolistic Solution to the Mysteries of the Shroud

Understanding the 1988 Carbon Dating of the Shroud, External link opens in new tab or windownarration
PowerPoint (PDF):    External link opens in new tab or windowPP2 for Ancaster 081619
Paper:   External link opens in new tab or windowUnderstanding the 1988 Carbon Dating of the Shroud

Why we Can See the Image on the Shroud, External link opens in new tab or windownarration
PowerPoint (PDF):    External link opens in new tab or windowPP3 for Ancaster 081619
Paper:    External link opens in new tab or windowWhy We Can See the Image on the Shroud

How the Image Was Formed on the Shroud, External link opens in new tab or windownarration
PowerPoint (PDF):    External link opens in new tab or windowPP4 for Ancaster 081619
Paper:    External link opens in new tab or windowHow the Image Was Formed on the Shroud