This map shows the geographic impact of S. J. Kristof's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by S. J. Kristof with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites S. J. Kristof more than expected).
This network shows the impact of papers produced by S. J. Kristof. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by S. J. Kristof. The network helps show where S. J. Kristof may publish in the future.
Co-authorship network of co-authors of S. J. Kristof
This figure shows the co-authorship network connecting the top 25 collaborators of S. J. Kristof.
A scholar is included among the top collaborators of S. J. Kristof based on the total number of
citations received by their joint publications. Widths of edges
represent the number of papers authors have co-authored together.
Node borders
signify the number of papers an author published with S. J. Kristof. S. J. Kristof is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
Kristof, S. J., et al.. (1980). Application of Multispectral Reflectance Studies of Soils: Pre-Landsat. Purdue e-Pubs (Purdue University System).6 indexed citations
Weismiller, R. A., et al.. (1977). Change detection in coastal zone environments. Photogrammetric Engineering & Remote Sensing. 43(12).140 indexed citations
6.
Weismiller, R. A., et al.. (1977). Evaluation of Change Detection Techniques for Monitoring Coastal Zone Environments. Purdue e-Pubs (Purdue University System).10 indexed citations
Kristof, S. J., M. F. Baumgardner, Arthur Zachary, & E. R. Stoner. (1977). Comparing soil boundaries delineated by digital analysis of multispectral scanner data from high and low spatial resolution systems. [Tippencanoe County, Indiana]. NASA Technical Reports Server (NASA).2 indexed citations
Kristof, S. J., et al.. (1976). Determining land use patterns through man-machine analysis of LANDSAT data: A tutorial simulation. NASA Technical Reports Server (NASA).1 indexed citations
Kristof, S. J., M. F. Baumgardner, & Chris J. Johannsen. (1974). Spectral mapping of soil organic matter. Purdue e-Pubs (Purdue University System).9 indexed citations
13.
Baumgardner, M. F., S. J. Kristof, & Jan A. Henderson. (1973). Identification and Mapping of Soils, Vegetation, and Water Resources of Lynn County, Texas, by Computer Analysis of ERTS MSS Data. NASA Technical Reports Server (NASA).2 indexed citations
Cipra, J. E., et al.. (1972). Definition of spectrally separable classes for soil survey research. Purdue e-Pubs (Purdue University System).2 indexed citations
16.
Zachary, Arthur, et al.. (1972). Application of Multispectral Remote Sensing to Soil Survey Research in Indiana. Purdue e-Pubs (Purdue University System).4 indexed citations
17.
Kristof, S. J. & M. F. Baumgardner. (1972). Changes of multispectral soil patterns with increasing crop canopy. NASA Technical Reports Server (NASA).1 indexed citations
18.
Anuta, P. E., et al.. (1971). Crop, soil, and geological mapping from digitized multispectral satellite photography.. NASA Technical Reports Server (NASA).6 indexed citations
19.
Kristof, S. J. & Arthur Zachary. (1971). Mapping soil types from multispectral scanner data.. NASA Technical Reports Server (NASA).7 indexed citations
20.
Baumgardner, M. F., et al.. (1969). Effects of organic matter on the multispectral properties of soils. Proceedings of the Indiana Academy of Science. 79. 413–422.82 indexed citations
Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive
bibliographic database. While OpenAlex provides broad and valuable coverage of the global
research landscape, it—like all bibliographic datasets—has inherent limitations. These include
incomplete records, variations in author disambiguation, differences in journal indexing, and
delays in data updates. As a result, some metrics and network relationships displayed in
Rankless may not fully capture the entirety of a scholar's output or impact.