Supriyadi, Supriyadi and Santoso, Djoko and Gunawan, Wawan and Sarkowi, Muh and Gunawan, Dino (2017) Separation method of anomaly source: the time-lapse microgravity data. In: ISCPMS 2016, 1-2 November 2016, Depok, Jakarta.

Santoso, Djoko and Kadir,, W.G.A and Alawiyah, Susanti and Setianingsih, Setianingsih and Wahyudi, Eko and Sarkowi, Muh and Suhayat Minardi, SM (2013) Understanding the Time-Lapse Microgravity Response due to Subsidence and Groundwater Level Lowering. In: The Contribution of Geoscience to Human Security. 978-602-262-308-3, 1 (1). Logos Verlag, Jepang, pp. 27-49. ISBN 978-602-262-308-3

Gunawan, Wawan and Santoso, Djoko and Sarkowi, Muh (2010) Mathematical model of time-lapse vertical gradient microgravity measurement and its application for subsidence mass change and vertical ground movement (subsidence) identification, case strudy: Semarang Alluvial plain, Central Java, Indonesia. Far East Journal of Mathematical Sciences (FJMS), 37 (2). pp. 181-192. ISSN 0972-0871

Sarkowi, Muh and Gunawan A Kadir, Wawan and Santoso, Djoko (2005) Strategy of 4D Microgravity Survey for the Monitoring of Fluid Dynamics in the Subsurface. In: World Geothermal Congress 2005, 24 - 29 April 2005, Antalaya Turki.