Researchers can combine a variety of terms to search for articles of interest in one of the databases listed below.  HeinOnline is provides a comprehensive list of articles dating to the inception of the journals.  Google Scholar is a useful resource to more easily locate those articles on HeinOnline as well as articles in other legal and scientific, engineering, or business journals.  Westlaw and Lexis are good sources for more recently published (since 1994) articles.

Researchers can utilize the follow search to locate all articles indexed in HeinOnline on the topic of Wind Energy.  Researchers can then narrow this result set using appropriate keywords. 

Lexis+ and Westlaw contain full text journal articles for almost all of their titles from about the mid-1990s and for select journals to 1980 and even earlier. 

Use HeinOnline for comprehensive coverage of law journals including bar journals to date of inception of the journal. 

Use Index to Legal Periodicals and Books for sophisticated field searching. 

Finally, use Google Scholar as an easier searching tool for law journal articles on HeinOnline and other sources.