It is time that consumers be provided with at least a central source of information on airline performance.

All energies, you see, are broadcast from a central source, yet to be found.

There is no central source of data which will allow me to get all the information I need.

Pictures were set at various distances from the gallery's central light source.

This effort would involve making these materials available from a central source.

Look at this, here's the central source of the blast, see these panels?

There seemed to be no central source of lighting either.

Visual identity is produced from a central source, usually a design agency.

The state began using the registry as the central source for that purpose.

"The paper serves as a central source for doing that."