Although listed as distinct stages, parts of these occur concurrently.

Although listed as three distinct stages, these usually occur concurrently.

The story received national publicity, occurring concurrently with a national debate on illegal immigration.

The abductions occurred concurrently with a robbery of a money transport in Baghdad.

In warm inflation radiation production occurs concurrently with inflationary expansion.

Post-production began in February 2006 and occurred concurrently with ongoing principal photography.

The most critical events of teeth, lip and palate formation occur almost concurrently.

These processes can occur concurrently or separately depending on the host plant.

Sarcoidosis can also follow cancer or occur concurrently with cancer.

Design work occurred concurrently with the 757 twinjet, leading Boeing to treat both as almost one program to reduce risk and cost.