Use of a Quantitative Research Ontology in e-Science. - Hajo Rijgersberg; Jan L. Top; Marcel Meinders (AAAI Spring Symposium: Semantic Scientific Knowledge Integration, 2008)

Semantic Support for Quantitative Research Processes. - Hajo Rijgersberg; Jan L. Top; Marcel Meinders (IEEE Intell. Syst., 2009)

Converting and Annotating Quantitative Data Tables. - Mark van Assem; Hajo Rijgersberg; Mari Wigham; Jan L. Top (ISWC (1), 2010)

How semantics can improve engineering processes: A case of units of measure and quantities. - Hajo Rijgersberg; Mari Wigham; Jan L. Top (Adv. Eng. Informatics, 2011)

Identifying and Extracting Quantitative Data in Annotated Text. - Don J. M. Willems; Hajo Rijgersberg; Jan L. Top (SWAIE, 2012)

Towards Conceptual Representation and Invocation of Scientific Computations. - Hajo Rijgersberg; Jan L. Top; Bob J. Wielinga (Int. J. Semantic Comput., 2012)

Ontology of units of measure and related concepts. - Hajo Rijgersberg; Mark van Assem; Jan L. Top (Semantic Web, 2013)

Combining information on structure and content to automatically annotate natural science spreadsheets. - Martine G. de Vos; Jan Wielemaker; Hajo Rijgersberg; Guus Schreiber; Bob J. Wielinga; Jan L. Top (Int. J. Hum. Comput. Stud., 2017)