1.   And from more than one computer, more than one source could have given the differing versions of the document to different media outlets.

2.   A P-I source gave a different account of how the crack was discovered.

3.   Adding virtual lighting sources can give the resulting figures a sense of solidity and the scene the aura of a three-dimensional universe.

4.   KNBC said in a report Tuesday that some sources gave them inaccurate information.

5.   Later the station backed off, saying that a usually reliable source had given it bad information.

6.   Other sources give higher figures.

7.   The source would not give specifics.

8.   Then another source gave me a lead.

9.   But while these sources will give you an idea of the possibilities, they may not necessarily help you save money.

10.   Different Bosnian Serb sources gave two possible locations for the crash, both just south of Banja Luka, well inside Serb-held territory.