共 50 条
- [41] WHAT HAS BEEN LEARNED ABOUT LABOR SUPPLY IN THE PAST 20 YEARS AMERICAN ECONOMIC REVIEW, 1993, 83 (02): : 116 - 121
- [42] Forecasting propagation and evolution of CMEs in an operational setting: What has been learned SPACE WEATHER-THE INTERNATIONAL JOURNAL OF RESEARCH AND APPLICATIONS, 2013, 11 (10): : 557 - 574
- [43] A MIST conception: what has been learned from twenty years of human metabolite safety assessment? Medicinal Chemistry Research, 2023, 32 : 1933 - 1949