APA
VGB powertech : International journal for electricity and heat generation. Essen: VGB PowerTech e.V.
Chicago
VGB powertech : International journal for electricity and heat generation. Essen: VGB PowerTech e.V.
Harvard
VGB powertech : International journal for electricity and heat generation. Essen: VGB PowerTech e.V.
MLA
Essen: VGB PowerTech e.V. .