Xiongwei Cai, Morita equivalence of Lie groupoids
Xiaoqing Fan, Clifford Algebra
Wenzhe Wei, Deformation Quatization of Symplectic Manifolds
Haofei Fan, Clifford Algebra, K-theory and Riemann-Rock Theorem
Shaofeng Wang, Topics in Clifford Algebra
Xuwen Zhu, Lie Groupoids, Lie Algebroids and Some Examples