A wide range of compounds containing reactive methylene groups flanked by carbonyl, ester,
nitrile, amide, and phosphonate groups have been treated with dicyclohexylcarbodiimide …

Deep seismic reflection profiles recorded between 1984 and 1989 provide a 1200 km long
section that crosses the entire southern Canadian Cordillera, the active Cascadia subduction …

Palinspastic reconstructions of Alleghanian compressive structures in the Valley and Ridge
place severe constraints on acceptable models of crustal structure in the southern …

The use of the chloroaeetyl group as a protecting group in the nucleoside and nucleotide field
has been exam-ined. The reactions of chloroacetic anhydride with the hydroxyl groups of …

… Frederick Cook was also famous for being modest and selfeffacing. It was part of his … There
were no information cards related to them, but Frederick Cook's brother had donated some of …

Evidence from seismic reflection profiling, drill holes, potential field measurements and
regional geology shows that an east verging Proterozoic thin‐skinned thrust and fold belt is …

Seismic reflection data from the Interior Platform in the Arctic of northwestern Canada image
upper crustal structures to about 15 km depth that are almost certainly part of a thin-skinned …

Seismic reflection profiling has proven to be an important tool for delineating subsurface
geologic structures. One of the most spectacular applications of this technique by the …

METHODS Separation of glomeruli from the kidney cortex. A few minutes after intravenousinjection
of heparin (1000 u.), a healthy rabbit of any age and of either sexwas killed by a blow …

The Piedmont of the southern Appalachians is characterized by significant geophysical and
geological anomalies which indicate there is a major crustal transition. Multiple hypotheses, …