Focardi, Matteo https://orcid.org/0000-0001-5278-7747
Spadaro, Emanuele
Funding for this research was provided by:
European Research Council (759229)
Article History
Received: 9 October 2017
Accepted: 16 March 2018
First Online: 5 April 2018
Change Date: 4 July 2018
Change Type: Correction
Change Details: One of the propositions of the paper on the classification of homogeneous solutions was found to be incorrect.