Sapiie, Benyamin ( Geological Engineering Study Program, Faculty of Earth Sciences and Technology, ITB)

Putranto, Thomas ( Diponegoro University) ; Rüde, Thomas ( University Professor Institute of Hydrogeology, RWTH Aachen University Lochnerstr. 4-20, 52064 Aachen)

Putra, Purna Sulastya ( Research Center for Geotechnology Indonesian Institute of Sciences) ; Yulianto, Eko ( Research Center for Geotechnology Indonesian Institute of Sciences)

Setiawan, Nugroho Imam ( Geological Engineering Dept., Faculty of Engineering, Universitas Gadjah Mada, Yogyakarta, Indonesia) ; Osanai, Yasuhito ( Division of Earth Sciences, Faculty of Social and Cultural Studies, Kyushu University, Fukuoka) ; Nakano, Nobuhiko ( Division of Earth Sciences, Faculty of Social and Cultural Studies, Kyushu University, Fukuoka) ; Adachi, Tatsuro ( Division of Earth Sciences, Faculty of Social and Cultural Studies, Kyushu University, Fukuoka) ; Asy’ari, Amril ( Mining Department, Banjarmasin State Polytechnic, Banjarmasin)

Jambak, Moeh. Ali ( Geological Department of Trisakti University) ; Syafri, Ildrem ( Geological Department of Padjajaran University) ; Isnaniawardhani, Vijaya ( Geological Department of Padjajaran University) ; Benyamin, Benyamin ( Geological Department of Trisakti University) ; Rodriguez, Hilarius ( Geological Department of Trisakti University)

Harahap, Bhakti Hamonangan ( Centre for Geological Survey Jln. Diponegoro 57 Bandung 40122) ; Abidin, Hamdan Zainal ( Centre for Geological Survey Jln. Diponegoro 57 Bandung 40122) ; Gunawan, Wahyu ( Centre for Geological Survey Jln. Diponegoro 57 Bandung 40122) ; Yuniarni, Rum ( Centre for Geological Survey Jln. Diponegoro 57 Bandung 40122)

Widayat, Agus Haris ( Research Group of Earth Resources Exploration, Faculty of Mining and Petroleum Engineering, Institut Teknologi Bandung, Jln. Ganesha 10, Bandung, 40132, Indonesia) ; Anggayana, Komang ( Research Group of Earth Resources Exploration, Faculty of Mining and Petroleum Engineering, Institut Teknologi Bandung, Jln. Ganesha 10, Bandung, 40132, Indonesia) ; Khoiri, Isra ( 2Quantus Consultants Indonesia, Central Business District (CBD) - BIDEX, Blok G/17, BSD City, Tangerang Selatan)

Mohammad, Alsharifa Hind ( University of Jordan) ; Diabat, Abdullah ( Al al- Bayt University, Mafraq) ; Al Ibraheem, Hassan ( Researcher/Freelance) ; Al Farajat, Mohammmad ( Al Hussein Bin Talal University, Ma’an City)

Sunardi, Edy ( Padjadjaran University, Bandung)

Darmawan, Alwin ( Centre for Volcanology and Geological Hazard Mitigation Geological Agency, Jln. Diponegoro No. 57 Bandung, West Java) ; Bani, Phillipson ( Laboratory of Magmas and Volcanoes, Univ. Blaise Pascal-CNRS-IRD-OPGC, 63000, Clermont-Ferrand) ; Yudhicara, Yudhicara ( Centre for Volcanology and Geological Hazard Mitigation Geological Agency, Jln. Diponegoro No. 57 Bandung, West Java)