1. Department of Microbiology, University of Helsinki, Viikinkaari 9, 00014 Helsinki, Finland
2. Resistomap Oy, Viikinkaari 4, 00790 Helsinki, Finland
3. PT. AmonRa, Jalan Panti Asuhan 37, 13330 Jakarta Timur, Indonesia
4. Center for Environmental Studies (PSLH), Universitas Gadjah Mada, Jalan Kuningan, 55281 Yogyakarta, Indonesia
5. Faculty of Geography, Universitas Gadjah Mada, Jalan Kaliurang, 55281 Yogyakarta, Indonesia
6. Faculty of Medicine, Universitas Gadjah Mada, Jalan Farmako, 55281 Yogyakarta, Indonesia
7. Center for Microbial Ecology, Department of Plant, Soil and Microbial Sciences, Michigan State University, East Lansing, Michigan 48824, United States