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? Some criteria when accepting / declining paper were including: (1). The depth of the research methods and results, (2). Whether the papers were written properly, (3). If the topics of the research matches our conference, (4). All the figures were correlated to the discussion. Time given to authors in resubmitting after revisions was approximately 2 months. • Conference submission management system : We use Easychair.org platform in managing our conference submission. Submission were conducted since 2 months before conference date. We generally accepted all the papers submitted for presentation in the conference. After conference, the review process was conducted by Reviewers. • Number of submissions received : 70 papers • Number of submissions sent for review : 70 papers • Number of submissions accepted : 41 • Acceptance Rate (Number of Submissions Accepted / Number of Submissions Received X 100) : 58% • Average number of reviews per paper : 2 reviews • Total number of reviewers involved : 10 reviewers • Any additional info on review process (ie plagiarism check system) : • Contact person for queries : Mohammad Rohmaneo Darminto rohmaneo@its.ac.id / geoicon@its.ac.id Laboratory of Geoinformatics Department of Geomatics Engineering Institut Teknologi Sepuluh Nopember Surabaya Indonesia