Barrett, J; Dainton, M P (2000) Testing spreadsheets and other packages used in Metrology. Testing the intinsic functions of S-PLUS. NPL Report. CMSC 06/00
Barrett, J; Dainton, M P (2000) Testing spreadsheets and other packages used in metrology. Testing the intrinsic functions of MathCAD. NPL Report. CMSC 05/00