Chang-Sun Choi

A Study on convergence of Metro city space and Ubiquitous technology

Chan-Gyu Hwang, Chang-Sun Choi, Joeng-Uk Kim, 2009 .

Functional Reliability Estimation of Pin Pullers Based on a Probit Model

Suk Joo Bae, Zaeill Kim, Chang-Sun Choi, 2017 .

A Study on Ubiquitous technology Convergence by Public Use of Physical Space and Function Unification of Physical Facilities

Chang-Sun Choi, Yong-Ohk Chin, 2009 .