Keller, T., Wolf, M., & Pröll, T. Enhancing energy efficiency in pharmaceutical freeze drying: Adapting to EU legislation on fluorinated gases. Elsevier.
Chicago Style (17th ed.) CitationKeller, T., M. Wolf, and T. Pröll. Enhancing Energy Efficiency in Pharmaceutical Freeze Drying: Adapting to EU Legislation on Fluorinated Gases. Elsevier.
MLA (9th ed.) CitationKeller, T., et al. Enhancing Energy Efficiency in Pharmaceutical Freeze Drying: Adapting to EU Legislation on Fluorinated Gases. Elsevier.
Warning: These citations may not always be 100% accurate.