Ernestine A. Tangang Yuntenwi

Standards of Implementing Renewable Energy Technologies in Cameroon

Ernestine A. Tangang Yuntenwi, Victor Ngu Cheo, Jürgen Ertell, 2008 .

Laboratory study of the effects of moisture content on heat transfer and combustion efficiency of three biomass cook stoves

Nordica MacCarty, Jürgen Ertel, Dean Still, 2008 .