But halls built with such a sonic ideal -- like Seiji Ozawa Hall at Tanglewood in Massachusetts and the new opera house at Glyndebourne in England -- however refined, remain marginal.
Exxon's chief executive, Lee Raymond, said that profit margins on refining remained weak and that jet fuel sales had fallen.
Much of the gulf area's production and refining remained shut yesterday, but the first signs emerged that at least some parts of the region's intricate energy infrastructure were slowly coming back.
This eliminates some of the alternative network structures and assists in refining the remaining, by suggesting experiments that can further differentiate between them.
Computer-based analysis as it is refined over the remaining decades of this century will make possible an advance in human intellectual capacity comparable to the invention of language, Arabic numerals, and calculus.
The resulting crossover intervals were refined using the remaining 549,595 mid- to low-quality markers by examining the consistency of the additional markers with their expected genotypes within and around the uncertainty limits of each crossover.
The age-old industries of designing clothes, crafting jewellery and brewing refined tipples still remain largely under the control of their founding families and designers, either as small private businesses or as part of conglomerates that allow them to operate independently.
Ideas about why matter behaves as it does may be modified, expanded, or refined, but we remain convinced that the patterns observed reflect real events.
The chief executive, David J. O'Reilly, said he expected refining to remain "pretty sloppy" for the next two years as smaller players shut down capacity and demand recovered, adding that he was encouraged by how much stronger Asian demand now looked.
"Both Bille and Ogale are areas heavily impacted by crude oil theft, pipeline sabotage and illegal refining which remain the main sources of pollution across the Niger Delta.
