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APHY 050: Library Resources for Science of Modern Technology and Public Policy: Create a Search Strategy

Step 1: Pick Keywords

Pick the important keywords or phrases to describe your topic.

Motor vehicles are major sources of gas-phase organic carbon, which includes volatile organic compounds. These emissions react in the atmosphere, leading to the formation of ozone.

Step 2: Consider Alternative Terms

Consider alternate terms.


motor vehicle emissions or exhaust gases

Step 3: Use Wildcards

Some databases search only the words you enter so you may miss other relevant papers. Many will allow you to enter a wild card character to search variations on the term.


robot* = robot, robots, robotics

Step 4: Narrow results with an exact phrase

Many databases will locate the keywords you enter anywhere in the citation. Consider focusing your results by entering an exact phrase using quotation marks.

“ozone formation”