Heikkinen, J., Keskinen, R., & Ylivainio, K. (2025). Defining critical SOC/clay thresholds for soil health in boreal croplands using satellite-based NDVI proxies for productivity and resilience. Agricultural and Food Science, 34(2), 62–69. https://doi.org/10.23986/afsci.148486 (Original work published 2025)