1. National Pollen and Aerobiological Research Unit School of Science and Environment University of Worcester Worcester UK
2. The Department of Environment and Geography University of York York UK
3. Aerobiology and Clinical Mycology Department of Respiratory Sciences Institute for Lung Health University of Leicester Leicester UK
4. School of Geography, Earth and Environmental Sciences Faculty of Science and Engineering University of Plymouth Plymouth UK
5. The James Hutton Institute Craigiebuckler Dundee UK