Nano-scale characterization of iron-carbohydrate complexes by cryogenic scanning transmission electron microscopy: Building the bridge to biorelevant characterization. - Digigow R; Burgert M; Luechinger M; Sologubenko A; Rzepiela AJ; Handschin S; Alston AEB; Flühmann B; Philipp E (Heliyon, 2024)