In volume 30, issue 16 of Petroleum Science and Technology, incorrect references appeared in Wettability Alteration and Its Effects on Production in Water Flooding by B. Ju and T. Fan, pages 1692–1703. The correct references are shown below.
Guo, Q. T., and Firoozabadi, A. (2003). Wettability alteration to intermediate gas-wetting in porous media at elevated temperatures. Trans. Porous Med. 52:185–221.
Li, K., and Firoozabadi, A. (2000). Experimental study of wettability alteration to preferential gas-wetting in porous media and its effects. SPE Reservoir Eval. Eng. 3:139–149.
Any citation in the text to Guo and Abbas (2003) should be Guo and Firoozabadi (2003). Any citation in the text to Li and Abbas (2000) should be Li and Firoozabadi (2000).