Content analysis

Fuchs, Heidi, Arian Aghajanzadeh, and Peter L Therkelsen. "Identification of drivers, benefits, and challenges of ISO 50001 through case study content analysis." Energy Policy 142 (2020).

Fuchs, Heidi, Arian Aghajanzadeh, and Peter L Therkelsen. Using Industry’s Own Words to Evaluate ISO 50001 Energy Management Systems Adoption. Berkeley: Lawrence Berkeley National Laboratory, 2018.