1.
Sorknæs P, Lund H, Andersen AN, Ritter P. Small-scale combined heat and power as a balancing reserve for wind – The case of participation in the German secondary control reserve. IJSEPM [Internet]. 2015 Feb. 27 [cited 2024 May 2];4:31-42. Available from: https://journals.aau.dk/index.php/sepm/article/view/927