Alpha-spectrometer version in a chocolate tin box, connected to a low-cost USB sound card.
	Part of: Keller O, Appelhoff S, Paffhausen BH, Wenzel T (2023) Development and Sharing of Open Science Hardware: Lessons Learned from Wikimedia Fellowships. Research Ideas and Outcomes 9: e95174. https://doi.org/10.3897/rio.9.e95174