Our paper “A Business Ecosystem Architecture Modeling Framework” was presented on the 16th of July at the IEEE 21st Conference on Business Informatics (CBI 2019) in Moscow. A slightly longer, and earlier, version of the paper is available here. Slides are available at slideshare.

Please refer to this paper as

R.J. Wieringa, W. Engelsman, J. Gordijn and D. Ionita. “A Business Ecosystem Architecture Modeling Framework”. 
IEEE 21st Conference on Business Informatics (CBI). IEEE Computer Society, 2019. Pages 147-156. DOI 10.1109/CBI.2019.00024.