https://kmathwig.com/2026/08/06/publication-fabrication-of-sub-20-%c2%b5m-microfluidic-channels-using-low-cost-fdm-3d-printed-molds-a-lab-on-cheap-approach/Klaus Mathwigen2026-08-06T08:28:31+00:00Publication: Fabrication of Sub-20 µm Microfluidic Channels Using Low-Cost FDM 3D-Printed Molds – A Lab-on-Cheap Approach