Significant contributions to the public release and/or maintenance of the following open data sets:

Scientific journal subscription costs in Finland 2010-2015; MoE/ATT. The data set was released by Finnish Ministry of Education (Open Science and Research Initiative) following my Freedom of Information Request (summary). Finland is now the first country to systematically collect and release this information.

Human Gut Microbiota Atlas (1006 western adults; Data Dryad); from Tipping elements in the human intestinal ecosystem. Lahti et al. Nature Communications 5:4344, 2014

Gut microbiota profiling in African-American diet swap experiment; Data Dryad; from Fat, Fiber and Cancer Risk in African, Americans and Rural Africans. O’Keefe et al. Nature Communications 6:6342, 2015

Probiotics intervention data with high-throughput profiling of the gut microbiome and serum lipidome (RData format); from Associations between the human intestinal microbiota, Lactobacillus rhamnosus GG and serum lipids indicated by integrated analysis of high-throughput profiling data. Lahti et al. PeerJ 1:e32, 2013