Resources
This page highlights key publications and open-source tools developed over the course of my research career. The goal is to make these accessible and useful — whether you are a researcher, student, or practitioner working with Earth Observation data.
Key Publications
1. Detecting change in satellite time series — BFAST (2010)
Verbesselt J., Hyndman R., Newnham G. — Remote Sensing of Environment (2010)
The foundational paper behind the BFAST method. Introduces a framework for decomposing satellite time series into trend, seasonal, and remainder components — and detecting structural breaks within each. This is the most cited paper from my research group.
2. Remotely sensed resilience of tropical forests (2016)
Verbesselt J. et al. — Nature Climate Change (2016) DOI: 10.1038/nclimate3108
Demonstrates that satellite time series can be used to detect early warning signals of forest resilience loss — before visible degradation occurs. One of the highest-impact papers from my group, with implications for global forest monitoring and tipping point research.
3. Ecosystem resilience monitoring using Earth Observation (2024)
Bathiany S. et al. (co-author) — Surveys in Geophysics (2024) DOI: 10.1007/s10712-024-09833-z
A collaborative synthesis from the International Space Science Institute (ISSI) Workshop on Tipping Points. Addresses challenges and opportunities in using EO data for resilience monitoring — directly connected to the TipMIP intercomparison project.
For a complete publication list:
Open-Source Software
BFAST — Breaks For Additive Seasonal and Trend
BFAST is an open-source method for detecting and characterising change in time series data — originally developed for satellite image time series, and now widely used in ecology, forestry, and land monitoring.
What it does:
- Detects abrupt changes (breakpoints) in trend and seasonal components
- Works with dense, multi-year time series (e.g. MODIS, Landsat, Sentinel)
- Handles missing data and noise typical in remote sensing products
Where to find it:
- R package: bfast2.github.io · R-CRAN
- Python implementation: available via the project repository
- Google Earth Engine: integrated as a community script
- FAO SEPAL platform: BFAST Explorer module
Current maintainer of the package: Dr. Dainius Masiliūnas, former PhD student.
Geo-Scripting — Open Course Materials
An open-source course developed at Wageningen University teaching geospatial scripting in R, Python, and Bash within a Linux environment. Winner of the Excellent Teaching Award at Wageningen University in 2017 and 2018.
What you will learn:
- Geospatial data handling with R and Python
- Raster and vector analysis at scale
- Scripting workflows in Linux and Bash
- Working with satellite data (Landsat, Sentinel, MODIS)
Access the materials:
- Course website: geoscripting-wur.github.io
- Official WU course: GRS33806
- YouTube intro: Geo-Scripting overview
The materials are fully open-source and continue to be used internationally.
Science Communication
- Forest stress measured from space — BNN VARA (Dutch)
- Nature Today: ecosystem monitoring
- IIASA Geo-Open-Hack 2024 keynote
- AI4Copernicus panel discussion (2024)
This page is updated periodically. For the latest work, see my LinkedIn or Google Scholar profile.