1 “... and practice as pursued by geographers, sociologists, anthropologists, and historians of science. The authors...”

2 “..., but also epidemiologists, sociologists and others working in public health...”

3 “... to geographers and drug abuse researchers, including sociologists, epidemiologists, social scientists in general...”

4 “... to the scientists, economists, sociologists, and other scholars from different subjects. Theories and methods...”

5 “..., sociologists, epidemiologists, engineers), educators, and students who work with geographic information...”

6 “..., sociologists, historians, lawyers, politicians, and civic and government leaders. The authors’ global...”