@article{GerkenSanderKrekel2022,
  author    = {Mareike Gerken and Jochen Sander and Christoph Krekel},
  title     = {Visualising iron gall ink underdrawings in sixteenth century paintings in-situ by micro-XRF scanning (MA-XRF) and LED-excited IRR (LEDE-IRR)},
  journal   = {Heritage Science},
  volume    = {10},
  number    = {art. 78},
  pages     = {1 -- 16},
  doi       = {10.1186/s40494-022-00696-4},
  year      = {2022},
}