Patent coverage by abstracting services. 4. Coverage of microbiological patents. - Charles Oppenheim; Joan Van den Ende (J. Chem. Inf. Comput. Sci., 1981)

Making a Difference: Analytics for Quality Knowledge-Building Conversations. - Frank de Jong; Joan Van den Ende; Hennie van Heijst; Yoshiaki Matsuzawa; Paul A. Kirschner; Jianwei Zhang 004; Mei-Hwa Chen; Feng Chen 001; Carolyn P. Rosé; Erick Velazquez Godinez; Sylvie Ratté; Bodong Chen; et al. (CSCL, 2017)