Sentences with phrase «over a period of several years under»
The Demonstration Project, which has been developed over a period of several years under the auspices of the AAAS - American Bar Association Science and Technology Section National Conference of Lawyers and Scientists, would be implemented over a period of five years, be national in scope, and available to the federal courts.
https://www.aaas.org/ Not exact matches
His study, based on carbon - dated tree remains, which were recovered under receding alpine glaciers, gives a clear picture of smaller glacier extent than today in several periods over the past 10,000 years.