Results 121 to 130 of about 3,153,242 (138)

The variogram sill and the sample variance

Mathematical Geosciences, 1991
Randal Barnes
exaly  

Comparison of Point Estimation Techniques in the Spatial Analysis of Radium-226, Radium-228 and Potassium-40 in Soil

, 1999
M. Dowdall, J. O’Dea
semanticscholar   +1 more source

Geostatistical Analysis as Applied to Two Environmental Radiometric Time Series

Environmental Monitoring & Assessment, 2003
M. Dowdall, B. Lind, S. Gerland, A. L. Rudjord   +3 more
semanticscholar   +1 more source

Extension of spatial information, bayesian kriging and updating of prior variogram parameters

Environmetrics, 1995
Alfred Stein
exaly  

Target signal enhancement in near-surface controlled-source electromagnetic data

, 2005
I. Benavides, M. Everett
semanticscholar   +1 more source

The determination of variogram in the presence of horizontal wells - An application to a conglomerate reservoir modeling, East China

Journal of Petroleum Science and Engineering, 2019
Jiagen Hou, Yuming Liu
exaly  

Clustering of spatio-temporal data based on marked variograms

2018
A. Balzanella, R. Verde
openaire   +1 more source

Robust estimation of the variogram: I

Journal of the International Association for Mathematical Geology, 1980
Noel Cressie, Douglas Hawkins, Cressie Noel   +2 more
exaly  

Analysis and mapping of air pollution using a GIS approach : a case study of Istanbul

, 2000
E. Bozyazi, S. Incecik, C. Mannaerts, M. Brussel   +3 more
semanticscholar   +1 more source

Combining data from multiple years or areas to improve variogram estimation

Environmetrics, 2007
Mary Christman, John Walter, John M Hoenig   +2 more
exaly