Alfonso, V.; Lecasse, F.; Vallon, R.; Cilindre, C.; Parvitte, B.; Zéninari, V.; Liger-Belair, G. Mapping gas–phase CO<sub>2< sub> In the Headspace of Two Champagne Glasses through Infrared Laser Absorption Spectroscopy: ŒnoXpert Glass Versus INAO Glass: This Article Is Published in Cooperation With OENO Macrowine 2023 (12th International Symposium of Oenology of Bordeaux and 9th International Macrowine conference), July 10–13 2023, Bordeaux, France. Guest Editors: Philippe Darriet, Pierre-Louis Teissedre and Stéphanie Marchand-Marion. OENO One 2024, 58.