1. The National Food CentreTeagasc, AshtownDublin15Ireland
2. School of Biological and Environmental SciencesFaculty of Life and Health SciencesUniversity of UlsterColeraineCounty LondonderryBT52 1SA
3. Food Microbiology ResearchNICHEUniversity of Ulster at JordanstownNewtownabbeyCounty AntrimBT37 0QB