Original ResearchPublished 23 September 2026Formation-height diagnostics across a sunspot: a comparison of Lightweaver radiative transfer and NICOLE inversions using the Ca ii 8542Å lineTimothy J. Duckenfield · David B. Jess · Shahin Jafarzadeh · Luc Rouppe van der Voort · Vasco M. J. HenriquesFrontiers in Astronomy and Space Sciencesdoi 10.3389/fspas.2026.1873920
Original ResearchPublished 8 July 2026Integration of radiative transfer–machine learning for physiological mapping of leaf chlorophyll and anthocyanin in cottonPrachi Singh · Mohan K. Bista · Chamika A. Silva · Nuwan K. Wijewardane · John P. Brooks · Prakash Kumar Jha · Raju BheemanahalliFrontiers in Remote Sensingdoi 10.3389/frsen.2026.1813566
