共 50 条
- [21] RESEARCH NEEDS AND OPPORTUNITIES - MAINTAINING THE MOMENTUM CIRCULATION, 1994, 90 (05) : 2192 - 2193
- [28] BASIC RESEARCH NEEDS IN CONSTRUCTION ENGINEERING JOURNAL OF CONSTRUCTION ENGINEERING AND MANAGEMENT-ASCE, 1983, 109 (02): : 181 - 189
- [29] Basic research opportunities in photovoltaics workshop PHOTOVOLTAICS FOR THE 21ST CENTURY, 1999, 99 (11): : 203 - 205