Each involved different tactics.
The flights originated from several cities and involved different airplanes.
The Newark incidents involved different aircraft, but both were Flight 60, from Newark to Brussels.
Straw, who refused a parole board recommendation to release Biggs on 1 July, said the two decisions involved different considerations.
At the news conference on Friday, Owens noted that the allegations crossed county lines and that they involved different judicial districts and law enforcement agencies.
The F.D.A. said Midwest Heart had failed to get necessary approval before beginning its research, which involved different types of stents and 168 patient procedures.
Researchers also agreed that the new study and the Cornell study could not be directly compared since they involved different butterfly species and different strains of Bt corn.
The disputes involved different Zimmer products — in one case, a knee, and in the other case, a hip device component.
Since then, the evaluation has involved different tasks.
The data involved different molar compositions of each DES.
The data for this study involved different parameters that have dissimilar physical meaning and units.
