Bottrell, Nathaniel; Lang, Peter; Green, Tim: 'Algorithm for soft open points to solve thermal and voltage constraints in low-voltage distribution networks', CIRED - Open Access Proceedings Journal, 2017, 2017, (1), p. 1567-1570, DOI: 10.1049/oap-cired.2017.0648 IET Digital Library, https://digital-library.theiet.org/;jsessionid=1aqor4teka1w0.x-iet-live-01content/journals/10.1049/oap-cired.2017.0648