Yb-site deficiency and sample-dependent thermal and magnetic hysteresis in kagome antiferromagnet YbMn6Ge6RemoveJaemun Park, Woo-Jae Choi, Taeseong Rhee, Wonjung Baek, Beopgil Cho, Yong-Seung Kwon, Yojong Choi, Seunghyun Song, Myung-Su Kim, Yeon Suk Choi, and Keeseong ParkPhys. Rev. Materials 10, 104405 (2026)