A realistic ionospheric model is essential for accurate ray tracing results and for estimates of differential error that are accurate on sub-centimetre scales.
Migration and the colonies 39 Family History in India members.ozemail.com.au/~clday An essential site for anyone tracing their British, European or Anglo-Indian family history in the Indian subcontinent, this site offers background information and many data collections along with coverage of the activities of British regiments in India.
There are three essential types of tools for tracing, for bossing, and for chasing as well as a specialized tool, a snarling iron or spring bar, which is used to reach otherwise inaccessible areas.
Effective gene transfer to the pancreas or to pancreatic cells has remained elusive although it is essential for studies of genetic lineage tracing and modulation of gene expression.
Zinc is a heavy metal that is essential for human health at trace levels.
Quantifying the distribution of noble gases between phases is essential for using these inert trace gases to track the processes controlling multi-phase subsurface systems.
It is essential for physiologic functioning in trace quantities, usually supplied by dietary intake.
Although the precise role of the cerebellar cortex in conditioning remains controversial (Christian & Thompson, 2003) face related cortical microzones influence sites within the deep cerebellar nuclei that are essential for both delay and trace conditioning (McCormick, Clark, Lavond & Thompson, 1982; Woodruff-Pak, Lavond, & Thompson, 1985).
Microbial genotyping is essential for forensic discrimination of pathogen strains, tracing epidemics, and understanding evolutionary processes.
Tracing synonyms is essential for establishing congruence among different gene datasets that have used different names for the same taxa.
