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APA Citation
Joo Joo, J. J., Lee Lee, H. H., & Lee Lee, H. H. (2010). improved Steganographic Method Preserving Pixel-Value Differencing Histogram with Modulus Function. EURASIP journal on advances in signal processing, 2010, . http://access.bl.uk/ark:/81055/vdc_100173984412.0x000007