Further progress in this direction will depend on the new breakthroughs in separation methods.
During the last decade, numerous works have been published and much essential progress has been pushed on this direction [14 16].
Some aspects are discussed to give a glimpse on new directions and needs for R&D to progress in this direction.
See [98] for a discussion of progress in this direction, and see [99] for more details on the Delaunay complex and the Voronoi diagram.
What's more, other countries are also making progress in this direction.
But large school districts have made little progress in this direction.
I think over the next 10 to 15 years we'll see progress in this direction".
The attorney-general, Marzuki Darusman, argues that his office is making progress in this direction.
"Some of the British crown dependences and overseas territories are making progress in this direction," he said.
Recently, in embracing the language of early-twentieth-century progressivism, he has made some progress in this direction.
