i downloaded a microarray experiment in CEL file format, when i unzipped and added temporary files in expression console, i faced this messages instead of result
4/28/2015 5:40:47 PM - Opening C:\Users\yang\Documents\Downloads\GSM839728_GF_28mm_EC-1.CEL
4/28/2015 5:40:47 PM - Unable to open C:\Users\yang\Documents\Downloads\GSM839728_GF_28mm_EC-1.CEL
4/28/2015 5:40:47 PM - The required library file "Citrus.cdf" file (for Expression arrays) or "Citrus.exon_analysis_configuration" (for Exon arrays) could not found in the current library path
4/28/2015 5:40:47 PM - Please change the library path to the folder with the required file or download the library files for Citrus from NetAffx to G:\
4/28/2015 5:40:47 PM - Done opening files
what i should do now?