| GeoWeek 2020: New Deadline! | 777 |
| Industry News | 778 |
| Calendar | 778 |
| Table of Contents | 779 |
| Cover Description | 780 |
| Educational & Professional Development at ASPRS | 781 |
| GIS Tips & Tricks | 783 |
| Grids & Datums: Republic of Suriname | 784 |
| Certification | 785 |
| In Memoriam: Charles Nelson | 786 |
| Journal Staff | 787 |
| ASPRS News | 787 |
| New ASPRS Members | 787 |
| Sustaining Members | 788 |
| Soil Moisture Retrieval Using Modified Particle Swarm Optimization and Back-Propagation Neural Network | 789 |
| Scattering-Mechanism-Based Investigation of Optimal Combinations of Polarimetric SAR Frequency Bands for Land Cover Classification | 799 |
| Who's Who in ASPRS | 814 |
| On-Orbit Calibration Approach Based on Partial Calibration-Field Coveragefor the GF-1/WFV Camera | 815 |
| Semiautomatically Register MMS LiDAR Points and Panoramic Image Sequence Using Road Lamp and Lane | 829 |
| A Double-Strategy-Check Active Learning Algorithm for Hyperspectral Image Classification | 841 |
| PE&RS Media Kit | 852 |