1. Purnama B. Santosa, Yasuhiro Mitani, Toru Shibata, Mei Guo, and Hiroshi Dan. 2008. GIS-based spatio-statistical analysis on the factors influencing river turbidity around Hitotsuse area, Miyazaki Prefecture, Kyushu, Japan. International Symposium on Earth Science and Technology 2008. Nishijin Plaza, Fukuoka, Japan, December 1-2, 2008.
  2. Purnama B Santosa, Yasuhiro Mitani, Tetsuro Esaki, and Hiro Ikemi, 2008, Topographic correction due to differential illumination effects on multi spectral SPOT satellite data, Proceeding Asia GIS 2008 Conference, Busan, South Korea, September 26-27, 2008.
  3. Trias Aditya, Leni S. Heliani, Heri Sutanta, Purnama B Santosa, and Sigit Priyatna, 2007, Collaborative portal for a local geospatial data infrastructur: facilitating coordination and group work in disaster management, Proceeding final report HiLink Project Research 2007.
  4. L.S. Heliani, Trias Aditya, P.B. Santosa, Heri Sutanta, Sigit Priyanta, 2007, Improved Coordination and Group Work in Disaster Management through A Collaborative Map Portal, Proceeding of the Research Seminar, Science and Technology-Cluster, Gadjah Mada University, Yogyakarta, 30 October 2007
  5. Muhammad, T. A. K., Heliani, L. S., Santosa, P. B. and Sutanta, H. (2007). Berkoordinasi Melalui Peta dalam Penatakeloaan Bencana: Agenda Riset & Pengembangan SIG Kolaboratif. Proceeding of the Scientific Annual Forum of the Indonesian Surveyor Association 2007, Jakarta, October, 24-25, 2007.
  6. Santosa, P. B., Heliani, L. S., Arsana, I. M. A., Subaryono, and Muhammad, T. A. K. (2007). Impediments to developing a local Collaborative Geospatial Infrastructure for supporting disaster management in Yogyakarta post May 27 earthquake disaster. Proceeding of the International Map 

    Asia Conference 2007,

    Kuala Lumpur 14-16 August 2007.
  7. Santosa, P. B., and Wibowo, H. Y. (2007). Mapping of mangrove forest changes between 1992 and 2004 in

    Ujung

    Kulon

    National Park,

    Banten, Indonesia. Proceeding of the International Map

    Asia Conference 2007,

    Kuala Lumpur 14-16 August 2007.
  8. Santosa, P. B. and Waluyo. (2007). Analysis on the land class differences between parcels in administratively adjacent areas. Journal of Media Teknik. Edisi Mei 2007. Faculty of Engineering, Gadjah Mada University. Yogyakarta.
  9. Santosa, P. B. (2007). Disaster management: What can be done with Geomatics technology?. Geodeta Student Scientific Magazine. Department of Geodetic and Geomatics Engineering, Univeristy of Gadjah Mada.

    Yogyakarta.
  10. Heliani, L. S., Santosa, P.B., Arsana, I. M. A., Subaryono, Muhammad, T.A. K. (2006). A Collaborative Geospatial Infrastructure: Facilitating Coordination and Group Work in Disaster Management. Proceeding of Final Report Hi-Link Project Research 2006, UGM Hi-Link Project.
  11. Pramitasari, D., Ikaputra, Amijaya, H., Nareswari, A., Fosterharoldas, D., Haryadi, A, Yoyok, T., Santosa, P.B. (2006). The construction of the strategy for earthquake disaster preparedness village design in order to revitalize villages with house-scale industries. Proceeding of Final Report Hi-Link Project Research 2006, UGM Hi-Link Project, p. 1-11.
  12. Santosa, P. B. (2006). The role of GIS for flood disaster management. Proceeding of the 3rd Annual Scientific Meeting on Geomatics, ITS

    Surabaya, 7th December 2006.
  13. Santosa, P. B., Arsana, I. M. A., Muhammad, T. A. K., Heliani, L. S., and Subaryono. (2006). Perancangan basisdata Insfrastruktur Geospasial Kolaboratif untuk Memfasilitasi Koordinasi dan Kerja Kelompok dalam Pengelolaan Bencana. Proceeding of the Scientific Annual Forum of the Indonesian Surveyor Association 2006,

    Balikpapan, Desember, 7-8, 2006.
  14. Santosa, P. B. and Kartikawati, D. (2006). Desain model penentuan daerah prioritas untuk kegiatan pendataan Pajak Bumi dan Bangunan. Proceeding of the Scientific Annual Forum of the Indonesian Surveyor Association 2006, Balikpapan, Desember, 7-8, 2006.
  15. Santosa, P. B., Arsana, I. M. A., Heliani, L. S., Subaryono, and Muhammad, T. A. K. (2006). Collaborative Geospatial Infrastructure: A Coordinative Approach in Disaster Management. Proceeding International Seminar on Regional Planning for Disaster Prone Areas in South East Asia. The 9th PUDSEA Network Conference.

    Yogyakarta, Indonesia. November 20-21, 2006.
  16. Santosa, P. B. (2006). River flow prediction and floodplain mapping using Artificial Neural Networks and GIS. Proceeding International Symposium on Geoinformation 2006 (ISG2006). Malaysia. September 19-21, 2006.
  17. Santosa, P. B. and Hartarti, D. R. (2006). Land degradation zonation mapping of the protected forest based on Landsat TM imagery and GIS approach. Proceeding International Symposium on Geoinformation 2006 (ISG2006). Malaysia. September 19-21, 2006.
  18. Santosa, P. B. & Kusno, N. A. (2005). GIS based information management of village land property. Proceeding of the Scientific Annual Forum of the Indonesian Surveyor Association 2005. Malang 29 September 2005.
  19. Santosa, P. B. (2005). The use of Artificial Neural Networks and GIS for flood modelling. Proceeding of the International Map Asia Conference 2005.

    Jakarta 22-25 August 2005.
  20. Santosa, P. B. (2002).Evaluasi perbedaan luas peta digital format vector dan raster. (Evaluating the differences of area of digital maps in vector and raster format). Kumpulan abstrak penelitian Fakultas Teknik Universitas Gadjah Mada 1999-2002.