Li, Chang-Qing; Suding, Paul; Qing, Chang; Yan, Zheng - In: International Journal of Global Energy Issues 22 (2004) 2/3/4, pp. 99-118
According to the demand of exchanging texts between Chinese and German government, Chinese experts commenced the demonstration study of "urban energy supplying project based on the environmental demand and sustainable development" with the technology support of the experts of German technology...