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Restoring Notre-Dame’s ‘magical’ windows

Claudine Loisel, wearing full body covering and gloves, peers closely at a back-lit stained-glass window on a table in a lab

Claudine Loisel is a glass specialist at the Historical Monuments Research Laboratory in Champs-Sur-Marne, France. Credit: Francois Mori/AP/Shutterstock

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Nature 583, 160 (2020)



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