| dr. roland ellmer • transdisciplinarity | german › colombia › ellmer group | scientific paper citation • media spin | agency | agentur | agencia | yook3.com |

[Ellmer]

| dr. roland ellmer • transdisciplinarity | german › colombia › ellmer group | scientific paper citation • media spin | germany | colombia | business | development | agency | agencia | agentur | yook3.com |