They often use the same mass-mailing and address collection techniques as spammers.

The decision to hire an outside agency reflected official dissatisfaction with previous collection techniques.

The Germans were unable to use collection techniques that revealed the real Allied plan.

While pigeons can probably be safe, other collection techniques may enjoy a resurgence.

As a result, there are a number of theories for the varying collection techniques.

All of the electron emission and collection techniques can be summarized in the table following.

These ecosystems require extremely advanced diving and collection techniques for their scientific exploration.

Bill and Lee insisted that their collection techniques did not include leg breaking.

Her collection techniques have been questioned by some scientists and defended by others.

With program budgets rising by almost 50 percent in the past five years, enforcement agencies have been able to use increasingly sophisticated collection techniques.