Soil Informatics for Evaluating and Mapping SoilProductivity Index in an Intensively CultivatedArea of Punjab, India
Raj Setia, Vipan Verma, Pawan Sharma

J. Geogr. Inf. Syst. Vol.4 No.1, January 17, 2012
DOI:10.4236/jgis.2012.41010

GIS Database Template for Environmental Management of Mining in Indonesia
Sri Maryati, Hideki Shimada, Takashi Sasaoka, Akihiro Hamanaka, Kikuo Matsui, Hideaki Nagawa

J. Geogr. Inf. Syst. Vol.4 No.1, January 17, 2012
DOI:10.4236/jgis.2012.41009

City Routing Velocity Estimation Model under theEnvironment of Lack of Floating Car Data
Chun Liu, Nan Li, Meixian Huang, Hangbin Wu

J. Geogr. Inf. Syst. Vol.4 No.1, January 17, 2012
DOI:10.4236/jgis.2012.41008

Heavy Metals’ Spatial Distribution Characteristics in a Copper Mining Area of Zhejiang Province
Hua Sun, Juan Li, Xiaojun Mao

J. Geogr. Inf. Syst. Vol.4 No.1, January 17, 2012
DOI:10.4236/jgis.2012.41007

The Rough Method for Spatial Data Subzone Similarity Measurement
Weihua Liao

J. Geogr. Inf. Syst. Vol.4 No.1, January 17, 2012
DOI:10.4236/jgis.2012.41006