Sentence examples for data were collected by from inspiring English sources

Data were collected by questionnaire.

Data were collected by survey.

Wind farm data were collected by the OSPAR Commission.

Data were collected by telephone interview.

Data were collected by a questionnaire.

Data were collected by humanitarian partners during 2006 - 2009.

The data were collected by means of questionnaires and interviews.

The data were collected by using a set of questionnaire.

Data were collected by using a questionnaire with two domains.

The data were collected by in depth semi-structured interviews.

Data were collected by interview and chart review.