The author based the characters on people who were in Hiroshima or Nagasaki.

The author of the study based these figures on the German Red Cross report which is detailed above.

The authors based their modeling on the effect of combining these changes with the implementation of universal coverage.

The author based his conclusions entirely on secondary sources and never visited the group, interviewed its members, or examined the course material.

These authors based their criticism on Ciccarelli's attempt to copy the European model of teaching.

The authors based their conclusions on observations and interviews in nine countries.

The author based his novel on Welsh and Finnish folklore.

Numerous authors of European background also wrote or based their books in Kenya.

The author based his novel on historical documents, especially the transcript of the three pirates' trial.

The authors based their findings on data gathered in two international drug trials involving more than 15,000 patients.