Since the rate at which DNA-level mutations clock up is well known, the researchers could date the development of the patients' pancreatic tumors from the length of the branches in the tumor's family tree, said Bert Vogelstein, a leading cancer researcher and member of the Johns Hopkins team.
As mentioned in Section "Background", CIF pre-dates the development of such ontologies, but its pragmatic adoption of dictionaries and the increasing semantic richness of those machine-readable dictionaries provide an opportunity to compare its 'bottom-up' formalism with the 'top-down' approach of starting with an ontology.
To date the development of unmanned aircraft has been driven by the huge increase in military spending in the aftermath of the 9/11 attacks.
The revised 1996 IPCC guidelines pre-date the development of the managed land concept as a proxy to anthropogenic emissions and removals that was introduced in the 2003 IPCC Good Practice Guidance for Land Use, Land-Use Change and Forestry (LULUCF) [18], and incorporated into the 2006 IPCC Guidelines [9].
Tullis Russell is the largest paper manufacturer in the area and has operated from its current site for over 200 years, pre-dating the development of Glenrothes.
What gives? A. Herbert Schonhaut, an authority on station signs for New York City Transit, said the two spellings date to the development of the Prospect Park South area.
The Department of Energy, whose origins date from the development of the nation's atomic weapons program during World War II, was formally created in 1977 by the Carter administration.
To date, the development of a wide variety of electrocatalyst has driven the application-directed research in Li-O2 batteries.
To date, the development of deep borehole heat exchangers (BHEs) is limited to the cognized structure design and there is a lack of the experimental studies.
