W. C. Chang

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In order to manage the land serious damage caused by coal mining subsidence, this paper puts forward the idea of integration of coal and land information to manage mining subsidence disaster, designs the Mining Subsidence Disaster Management Information System Based on GIS, discusses the system achievement required GIS technology(Buffer analysis and Overlay(More)
Varenyam Achal Ruben Alcazar Leonor Alegre Ruben Almada Jans Alzate Lizhe An Seanna Annis Naohiro Aoki Elisabet Aranda Donald Armstrong Ricardo Aroca Muhammad Arslan Ashraf Asuncion Amoros Barbara Baldan Frantisek Baluska Balazs Barna Bonnie Bartel Stefan Bartram Patricia Battie-Laclau Maria Benavides Susanne Berger Angelique Besson-Bard Paul Bethke Miguel(More)
Manef Abderrabba Abha Agnihotri Andrew Allan Jean-Michel Ane Emilia L. Apostolova Klaus Appenroth Birgit Arnholdt-Schmitt Ricardo Aroca Isabel Arrillaga Folkard Asch Bayram Atasagun Keiichi Baba Shashi Babbar Frantisek Baluska Balazs Barna D. Bartels Carlos Bartoli Brigitta Basa Chris Beadle Ludger Beerhues Andres Belver Oliver Berkowitz Cincia Bertea(More)
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