Peer review declaration

All papers published in this volume of IOP Conference Series: Earth and Environmental Science have been peer reviewed through processes administered by the Editors. Reviews were conducted by expert referees to the professional and scientific standards expected of a proceedings journal published by IOP Publishing. • Type of peer review : Single-blind • Describe criteria used by Reviewers when accepting/declining papers. Was there the opportunity to resubmit articles after revisions? The reviewers’ criteria used are categorised into three parts; (i) Technical criteria : In this criterion the scientific merit; notably scientific rigour, accuracy and correctness considered. Clarity of expression; communication of ideas, readability and discussion of research scope and suitable referencing. (ii) Scientific criteria : Originality and motivation; all papers should clearly demonstrate the scientific interest of the results. The significant parts of the manuscript should not have been published or being with any sort of plagiarism. (iii) Presentation criteria : The tittle should be adequate and appropriate for the scope of the article. Same applies the abstract must contain the essential information of the article and complete with a brief elaboration of background, problem scope, results, discussion and conclusion. Moreover, diagrams, figures, tables and captions should be essential and clear. Text and mathematics: Should be briefly and clear. • Conference submission management system : Submission management systems are web-based system operating in a browser environment and the form of a desktop application. Submissions are completed electronically through both email (paper-workshop2020@geothermal.itb.ac.id) and web. Call for abstracts then papers employ workshop management systems to collect, review and shortlist research abstracts and papers and then notify the authors whose abstracts/papers are shortlisted for publication and presentation. • Number of submissions received : 63 • Number of submissions sent for review : 63 • Number of submissions accepted : 27 • Acceptance Rate (Number of Submissions Accepted / Number of Submissions Received X 100) : 42.86 • Average number of reviews per paper : 2 • Total number of reviewers involved : 29 • Any additional info on review process (ie plagiarism check system): We originally design the plagiarism checker for authors, for satisfying the writers created a fresh, original and plagiarism-free work. • Contact person for queries: Suryantini Dr.Eng Chairman 9th IIGW 2020 Geothermal Geologist Geology Study Program FITB and Geothermal Graduate Study Program FTTM Institut Teknologi Bandung Email : suryantini@gl.itb.ac.id; ninik_suryantini@yahoo.com Phone : +62 813 9230 1388