ValySeC: A Variability Analysis Tool for Service Compositions Using VxBPEL. - Chang-Ai Sun; Tieheng Xue; Marco Aiello 001 (APSCC, 2010)

Adaptive BPEL Service Compositions via Variability Management: A Methodology and Supporting Platform. - Chang-Ai Sun; Zhen Wang; Ke Wang; Tieheng Xue; Marco Aiello 001 (Int. J. Web Serv. Res., 2019)