| Pecora 21 • ISRSE 38 | 325 |
| Industry News | 326 |
| Calendar | 326 |
| Table of Contents | 327 |
| Cover Description | 328 |
| Harnessing Drones the Photogrammetric Way | 329 |
| Sector Insight: .edu | 338 |
| Signatures | 340 |
| Grids & Datums: The Republic of Bolivia | 341 |
| Ad Index | 342 |
| ASPRS News | 343 |
| New ASPRS Members | 343 |
| Certification | 344 |
| Introduction to the Special Issue on the ISPRS TCII Symposium 2018 | 345 |
| Robust Structure From Motion Based on Relative Rotations and Tie Points | 347 |
| Sustaining Members | 360 |
| Flexible Photogrammetric Computations Using Modular Bundle Adjustment: The Chain Rule and the Collinearity Equations | 361 |
| Aiding Indoor Photogrammetry with UWB Sensors | 369 |
| DSM Generation from High Resolution Multi-View Stereo Satellite Imagery | 379 |
| Who's Who in ASPRS | 388 |
| Self-Supervised Convolutional Neural Networks for Plant Reconstruction Using Stereo Imagery | 389 |
| ASPRS Media Kit | 400 |