PyWPS: overview, new features in version 4 and existing implementations

https://link.springer.com/article/10.1186/s40965-019-0072-0?wt_mc=Internal.Event.1.SEM.ArticleAuthorIncrementalIssue&utm_source=ArticleAuthorIncrementalIssue&utm_medium=email&utm_content=AA_en_06082018&ArticleAuthorIncrementalIssue_20191104