1.. Thraces of differential forms on Lipschitz domains, the boundary De Rham complex, and Hodge decompositions

(with D. Mitrea and M. Mitrea) to appear in Indiana Univesrity Math. J.

2.. Maximal  $L^2$ and pointwise H\"older estimates for $\squrae_b$ on CR manifold of class $C^2$

(with L. Wang) to appear in Comm. Partial Differential Equations.

3. The Strong Oka's lemma, bounded plurisubharmonic functions and the $\bar\partial$-Neumann problem

(with P. Harrington)

4. Embedding  compact strongly pseudoconvex CR manifolds of class $C^{3,\alpha)$