Xu, X., Cho, M., Spencer, N. Y., Patel, N., Huang, Z., Shields, H., . . . Kim-Shapiro, D. B. (2003). Measurements of Nitric Oxide on the Heme Iron and β-93 Thiol of Human Hemoglobin during Cycles of Oxygenation and Deoxygenation. Proceedings of the National Academy of Sciences of the United States of America, 100(20), 11303-11308.

Xu, Xiuli, et al. "Measurements of Nitric Oxide on the Heme Iron and β-93 Thiol of Human Hemoglobin During Cycles of Oxygenation and Deoxygenation." Proceedings of the National Academy of Sciences of the United States of America 100, no. 20 (2003): 11303-11308.

Xu, Xiuli, et al. "Measurements of Nitric Oxide on the Heme Iron and β-93 Thiol of Human Hemoglobin During Cycles of Oxygenation and Deoxygenation." Proceedings of the National Academy of Sciences of the United States of America, vol. 100, no. 20, 2003, pp. 11303-11308.