Bibliographies were sometimes provided, though not regularly.
While airfare is sometimes provided, prize money, if any, is minuscule.
In addition, the cautionary question marks they sometimes provided had been replaced by exclamation marks at the political level.
Computers belonging to Islamic militants have sometimes provided important windows into their operational planning, intelligence officials say.
With a defense like the Giants had in 1990, Bahr sometimes provided all the scoring they needed.
But the Pentagon has also been accused of relying on faulty intelligence, sometimes provided by rival warlords, to attack targets, a charge military officials deny.
They especially value access, sometimes provided by former business associates and colleagues, to the hard drive on a computer the executive once used.
Laura had kept in touch fitfully with her sisters, and when she began to research her childhood they sometimes provided details that she'd forgotten.
Asked why science could be unpopular, he said that it sometimes provided answers that people did not want to hear, as in the case of Mr. Zadroga.
Specifically, they say that Telmex has occasionally refused to provide access to its network or sometimes provided lines of inferior quality.
For Björk's show, the laptop sometimes provided most of the music onstage; at other times, it blended into a roar that included ten female Icelandic horn players.
