But many experts predict that the effort will drag on for years as the company challenges aspects of the plan.

Various historians have alternately built on or challenged aspects of Ginzburg's interpretation.

The church should challenge destructive aspects of modern life, they say, but it needs a strong dose of democracy to do this effectively.

Critics challenged aspects of the story which Haley claimed to be true.

Some other senior officials, who had challenged aspects of the policy with limited success, have gained stronger voices in new posts.

Association officials declined to comment, citing litigation in which the college had challenged various aspects of the inspection.

According to court papers, a separate lawsuit is under way in which "the husband has challenged aspects of the wife's conduct during the sale."

The landless movement and its allies are also challenging other aspects of the official land reform program.

Some natural gas producers had challenged other aspects of the appellate decision.

I prefer it that way, just because it challenges aspects of your game.