cc-by-4.0Mäklin, Tommi2025-03-242022-06-172022-06-17https://hydatakatalogi-test-24.it.helsinki.fi/handle/123456789/10555E. coli reference for mSWEEP/mGEMS/ThemistoOpenmSWEEP/mGEMS E. coli reference databasedataset