Here you will find links to a number of peer reviewed Special Journal Issues that Dr Hay has edited, or co-edited over the years.
![](https://wpsites.ucalgary.ca/geovation/wp-content/uploads/sites/27/2019/11/ijgi-08-00474-g006-scaled-e1573858230650-967x1024.jpg)
GEOBIA in a Changing World
Guest Co-Editors (G. J. Hay and C. Weber)
2018. ISPRS International Journal of Geographic Information (ISSN 2220-9964) - 14 Papers.
![](https://wpsites.ucalgary.ca/geovation/wp-content/uploads/sites/27/2019/11/remotesensing-06-09691-ag.png)
Advances in GEOBIA
Co-Editors (G. J. Hay and T. Blaschke)
2014. Remote Sensing (ISSN 2072-4292) - 18 Papers.
![](https://wpsites.ucalgary.ca/geovation/wp-content/uploads/sites/27/2019/11/remotesensing-03-01380-g006-1024.png)
Critical Advances in Urban Remote Sensing
Co-Editors (T. Blaschke and G. J. Hay)
2011. Guest . Remote Sensing (ISSN 2072-4292) - 16 papers
![](https://wpsites.ucalgary.ca/geovation/wp-content/uploads/sites/27/2019/11/PERS_2010-1024x1016.png)
Geographic Object-Based Image Analysis
Co-Editors (G. J. Hay and T. Blaschke)
2010. Photogrammetric Engineering and Remote Sensing. Vol 76, No 2, February (10 papers).
![](https://wpsites.ucalgary.ca/geovation/wp-content/uploads/sites/27/2019/11/8_500xy200i_5domains1221_152_64_28_10pts_v3_small_Use.jpg)
Scale, Scaling, and Multiscale Analysis in GIScience
Editor (G. J. Hay)
2005. International Journal of Applied Earth Observation and Geoinformation. Vol. 7, Issue 4, December. (8 papers).
![](https://wpsites.ucalgary.ca/geovation/wp-content/uploads/sites/27/2019/11/Red_trees_3D-1024x940.png)
Scaling and Modelling in Forestry: Applications in Remote Sensing and GIS
Co-Editors (G. J. Hay and D. J. Marceau)
1999. The Canadian Journal of Remote Sensing: Scaling and Modelling in Forestry: Applications in Remote Sensing and GIS. Vol. 25, No. 4. (8 papers).