1. Emerging Analytics Center, University of Arkansas at Little Rock, Little Rock, AR, USA
2. The Center for Immersive Experiences, The Pennsylvania State University, University Park, PA, USA
3. Department of Geosciences, The Pennsylvania State University, University Park, PA, USA
4. National Institute of Education, Nanyang Technological University, Singapore
5. Laboratory of Geo-information Science and Remote Sensing, Wageningen University & Research, Wageningen, Netherlands