Supplementary material 7 from: Mietchen D, Penev L, Georgiev T, Ovcharova B, Kostadinova I (2021) Open science in practice: 300 published research ideas and outcomes illustrate how RIO Journal facilitates engagement with the research process. Research Ideas and Outcomes 7: e68595. https://doi.org/10.3897/rio.7.e68595 - Mietchen, Daniel (2021)