Importance of the Metal–Oxide Interface in Catalysis: In Situ Studies of the Water–Gas Shift Reaction by Ambient‐Pressure X‐ray Photoelectron Spectroscopy1. (9th April 2013) - Mudiyanselage, Kumudu; Senanayake, Sanjaya D.; Feria, Leticia; Kundu, Shankhamala; Baber, Ashleigh E.; Graciani, Jesús; Vidal, Alba B.; Agnoli, Stefano; Evans, Jaime; Chang, Rui; Axnanda, Stephanus; Liu, Zhi; et al.