1. Institute of Crop Sciences (340h) Universität Hohenheim 70593 Stuttgart Germany
2. Consejo Nacional de Investigaciones Agropecuarias y Forestales (CONIAF) Félix María del Monte 8, Gázcue, Apdo 745 EPS A3058 Santo Domingo Dominican Republic
3. Institute of Bioanalytical Sciences Anhalt University of Applied Sciences 06406 Bernburg Germany
4. Institute of Phytomedicine (360) Universität Hohenheim 70593 Stuttgart Germany