The Citing articles tool gives a list of articles citing the current article. The citing articles come from EDP Sciences database, as well as other publishers participating in CrossRef Cited-by Linking Program. You can set up your personal account to receive an email alert each time this article is cited by a new article (see the menu on the right-hand side of the abstract page).
Martin Möller, Stefan Siffrin, Gerhard Kögler and Dieter Oelfin Makromolekulare Chemie. Macromolecular Symposia 34(1) 171 (1990) https://doi.org/10.1002/masy.19900340111