Columbia subject headings:
Electronic commerce--Energy consumption.
Electronic commerce--Environmental aspects.
Energy industries--Environmental aspects.
Environmental economics--United States.
Internet--Energy consumption.
Internet--Environmental aspects.
United Nations Framework Convention on Climate Change Protocols, etc.
Harvard subject headings:
Electronic commerce--Energy consumption.
Electronic commerce--Environmental aspects.
Energy industries--Environmental aspects
Environmental economics--United States
Internet--Energy consumption.
Internet--Environmental aspects.
United Nations Framework Convention on Climate Change Protocols, etc.
Princeton subject headings:
Electronic commerce--Energy consumption.
Electronic commerce--Environmental aspects.
Energy industries--Environmental aspects.
Environmental economics--United States.
Internet--Energy consumption.
Internet--Environmental aspects.
United Nations Framework Convention on Climate Change Protocols, etc.,