The first Global e-Competition on Astronomy and AstrophysicsDOI: info:10.1119/5.0121242v. 91AIP867–872
Zelko, Ioana A., Barclay, Charles, Eenmäe, Tõnis, Kalda, Taavet, Papathanassiou, Hara, Poljakov, Nikita, Rojas, Gustavo A., Sepp, Tiit, Stachowski, Greg, and Sule, Aniket. 2023. "The first Global e-Competition on Astronomy and Astrophysics." American Journal of Physics, 91 867–872. https://doi.org/10.1119/5.0121242.