Investigation of a CCD modulation transfer function using the speckle method at different laser wavelengths and sub-windowing optionsA. Nasibov, A. Kholmatov, H. Nasibov and F. HacizadeInt. J. Metrol. Qual. Eng., 2 1 (2011) 25-30DOI: https://doi.org/10.1051/ijmqe/2011005