The different results stem from different statistics of fermions and bosons.

The disappointing results stem in good part from the fact that a genuinely competitive market for electricity production has not developed.

Ford executives explain that the poor results stem from a strategic decision to reduce low-profit sales to car rental fleets.

And the results stem from only the first year of a two-year trial.

Some critics, however, continued to insist that Dr. Jones's results also stem from experimental error rather than fusion.

Some critics argued that the disappointing results might stem from an increased emphasis on testing.

The results stem from dismal revenues of about $277.2 million during this year's second quarter, down 7.9 percent from $301.3 million.

He said that the result stemmed from medication he had taken for a twisted ankle.

All other results stem from these values.

"This quarter's lower results stem from an increasing number of product offerings in a relatively short time frame," George Grune, the chief executive, said.