Mathematical collaborations of unprecedented size and scope took place.

Some military collaboration with Christian powers took place in 1259-1260.

The two men sought to expand their horizons, and a collaboration took shape.

The collaboration between Bernson and Cohen has taken other forms over a five year period.

Finally, the collaboration did not take place but Stromae is a big fan of the American based group.

It is a collaborative process, but the collaboration can take shape in different ways.

Secure distribution, collaboration, and version control take the forefront.

I am sure that the desired collaboration will take place in the coming months in order to achieve this result.

This year, no such collaboration took place.

Their first collaboration, "Straight From the Factory", took them only 20 minutes to write.