9813document2136X and Y Net Gain and PDG.xlsxapplication/vnd.openxmlformats-officedocument.spreadsheetml.sheetd97abd2a2a2f7a9ddeb8588ef416a9e1MD5135622021-11-04 14:11:25https://researchdata.aston.ac.uk/id/eprint/500/2/X%20and%20Y%20Net%20Gain%20and%20PDG.xlsx