homepages/78/2902,
Laura Salter Kubatko and Laura A. Salter, Home Page, https://id.loc.gov/authorities/names/n2010045066, Ohio State University:, Columbus, USA
homepages/78/11310-3,
Jinlong Yang, Home Page, https://www.researcherid.com/rid/D-3465-2009, University of Science and Technology of China, Department of Chemical Physics, Anhui, China
homepages/78/5722,
Dionís Boixader and Dionís Boixader Ibáñez, Home Page, https://www.wikidata.org/entity/Q77860973, Polytechnic University of Catalonia (UPC), Mathematics and Computer Science Department