1. Department of Horticulture and Crop Production, School of Agriculture and Technology, University of Energy and Natural Resources, Sunyani, Ghana
2. Abeaseman Community Senior High School, Abease, Ghana
3. Forestry Commission, Timber Industry Development Division, Techiman, Ghana
4. Department of Agribusiness Management and Consumer Studies, School of Agriculture and Technology, University of Energy and Natural Resources, Sunyani, Ghana
5. Division of Urban Plant Ecophysiology, Faculty of Life Sciences, Humboldt-University of Berlin, Berlin, Germany