Research index·Preprintcomments24 Oct 2017·Open accessDOI10.5194/hess-2017-423-rc2PreprintOpen accessFrom the research indexcomments24 Oct 2017DOI10.5194/hess-2017-423-rc2ReadRead at the publisherSaveCiteAdd to literature reviewNo PDF hereThe full text is at the publisherYou can read the abstract here, or open it at the publisher.DiscussionAdd to the discussionTopicsPolitical scienceRelated papersMoreDetailsPublished, languageSuggest a correction or report