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).
Virginia Trimble and Markus J. Aschwanden Publications of the Astronomical Society of the Pacific 115(807) 514 (2003) https://doi.org/10.1086/374651
Dark cores in sunspot penumbral filaments
Göran B. Scharmer, Boris V. Gudiksen, Dan Kiselman, Mats G. Löfdahl and Luc H. M. Rouppe van der Voort Nature 420(6912) 151 (2002) https://doi.org/10.1038/nature01173