منابع مشابه
Head Development: Craniofacial genetics makes headway
Studies of neural crest migration in animal models, and of human syndromes in which craniofacial development is abnormal, are helping us to understand both prenatal and postnatal development of the head.
متن کاملMinimizing the Inter-vehicle Distances of the Time Headway Policy for Platoon Control on Highways
Heavy traffic on highways requires the optimization of inter-distances between vehicles in order to reach time performance and to provide safety solution in transport. Variable spacing and constant spacing are the two policies for the longitudinal control of platoon. Variable spacing doesn’t require a lot of data (position, speed...) from other vehicles, and string stability using only on-board...
متن کاملAgreeing to disagree on climate policy.
Disagreements about the value of the utility discount rate--the rate at which our concern for the welfare of future people declines with their distance from us in time--are at the heart of the debate about the appropriate intensity of climate policy. Seemingly small differences in the discount rate yield very different policy prescriptions, and no consensus "correct" value has been identified. ...
متن کاملThe policy drought on climate change.
T he holiday season here in the United States was ushered in by a long-awaited report, heralded as laying out the administration's research agenda for climate change. It should interest those in the United States who may have been expecting something meaningful from their government, along with those in Europe and elsewhere who have come to expect disappointment. The draft strategic plan for th...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Nature Climate Change
سال: 2009
ISSN: 1758-678X,1758-6798
DOI: 10.1038/climate.2009.79