2Jerrett M, Gale S, Kontgis C, Spatial Modeling in Environ- mental and Public Health Research [ J ]. International Journal of Environmental Research and Public Health, 2010,7(4) :1302 - 1329.
5Okwaraji YB, Mulholland K, Schellenberg JR, et al. The association between travel time to health facilities and childhood vaccine coverage in rural Ethiopia. A commu- nity based cross sectional study [ J ]. BMC Public Health 2012, 12:476.
6Sasaki S, Igarashi K, Fujino Y, et al. The impact of com- munity - based outreach immunisation services on immu- nization coverage with GIS network accessibility analysis in peri- urban areas,Zambia[ J]. J Epidemiol Communi- ty Health. 2011,65(12) :1171 - 1178.
7Taufiq Mashal, Keiko Nakamura, Masashi Kizuki, et al. Impact of conflict on infant immunisation coverage in Af- ghanistan - - a countrywide study [ J ]. International Journal of Health Geographics ,2007,6:23.
10Kamadjeu R. Tracking the polio virus down the Congo River a case study on the use of Google Earth in public health planning and mapping [ J ]. International Journal of Health Geographics ,2009,8:4.
6Mulatti P, Ferrè N, Patregnani T, et al. Geographical Iinformation Systems in the Management of the 2009-2010 Emergency Oral Antirabies Vaccination of Foxes in North-eastern Italy [J]. Geospatial Health, 2011, 5(2) :217-226.
7Charland KM, Montigny L, Brownstein JS, et al. Clinic Accessibility and Clinic-level Predictors of the Geographic Variation in 2009 Pandemic Influenza Vaccine Coverage in Montreal, Canada [J]. Influenza Other Respir Viruses, 2014, 8 ( 3 ) :317-328.
8Lieu TA, Ray GT, Klein NP, et al. Geographic Clusters in Under- immunization and Vaccine Refusal [J]. Pediatrics, 2015, 135 (2) :280-289.
9Zhang Z, Xiao R, Shortridge A, et al. Spatial Point Pattern Analysis of Human Settlements and Geographical Associations in Eastern Coastal China - A Case Study [J]. International Journal of Environ- mental Research and Public Health, 2014, 11 (3) :2818-2833.
10Gaudart J, Poudiougou B, Ranque S, et al. Oblique Decision Ttrees for Spatial Pattern Detection: Optimal Algorithm and Application to Malaria Risk [J]. BMC Medical Research Methodology, 2005, 5(22) :1-11.