P. Fischer, A. Smajic, G. Abrami, and A. Mehler. Multi-Type-TD-TSR - Extracting Tables from Document Images using a Multi-stage Pipeline for Table Detection and Table Structure Recognition: from OCR to Structured Table Representations. Proceedings of the 44th German Conference on Artificial Intelligence, 2021. A. Lücking, C. Driller, M. Stoeckel, G. Abrami, A. Pachzelt, and A. Mehler. Multiple Annotation for Biodiversity: Developing an annotation framework among biology, linguistics and text technology. Language Resources and Evaluation, 2021. A. Pachzelt, G. Kasperek, A. Lücking, G. Abrami, and C. Driller. Semantic Search in Legacy Biodiversity Literature: Integrating data from different data infrastructures. Biodiversity Information Science and Standards, Pensoft Publishers, volume 5, pages e74251, September 2021. G. Abrami, A. Henlein, A. Lücking, A. Kett, P. Adeberg, and A. Mehler. Unleashing annotations with TextAnnotator: Multimedia, multi-perspective document views for ubiquitous annotation. Proceedings of the Seventeenth Joint ACL - ISO Workshop on Interoperable Semantic Annotation (ISA-17), June 2021.