Many believe these conferences marked the official start of the profession of software engineering.

Today's conference marked a distinct departure from the last such meeting, held in 1979.

This conference also marked the first time, attendees also came from Vietnam.

The conference marked the start of serious research into lasers.

The first conference marked the "50th anniversary of the discovery of wave mechanics".

Unionists insisted that the conference would mark the cut-off point for the round table talks.

The conference also marks the official start of the leadership election.

The 2009 conference in New Orleans marked the 39th annual conference.

This conference marked the first conference without a camp.

This conference, hasty though it was, marked the beginning of an alliance that The Shadow had long desired.