共 50 条
- [4] Highway research for the 21st century [J]. ISSUES IN SCIENCE AND TECHNOLOGY, 2002, 19 (02) : 31 - 35
- [5] Research Methodology in the 21st Century [J]. 2017 40TH INTERNATIONAL CONVENTION ON INFORMATION AND COMMUNICATION TECHNOLOGY, ELECTRONICS AND MICROELECTRONICS (MIPRO), 2017, : 891 - 894
- [10] Research priorities for the 21st century [J]. ENVIRONMENTAL SCIENCE & TECHNOLOGY, 1997, 31 (01) : A20 - A21