Media type: E-Article Title: Ultimate Boundedness of Voltage Droop Control With Distributed Secondary Control Loops Contributor: Romero, Monica E.; Seron, Maria M. Published: Institute of Electrical and Electronics Engineers (IEEE), 2019 Published in: IEEE Transactions on Smart Grid, 10 (2019) 4, Seite 4107-4115 Language: Not determined DOI: 10.1109/tsg.2018.2849583 ISSN: 1949-3053; 1949-3061 Origination: Footnote: