diff --git a/README.md b/README.md
index 5afda4e..d7dcc11 100644
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+++ b/README.md
@@ -12,7 +12,7 @@ This work was supported by the U.S. Department of Energy, Office of Basic Energy
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**Citation**
**1.** Bucior, B. J.; Bobbitt, N. S.; Islamoglu, T.; Goswami, S.; Gopalan, A.; Yildirim, T.; Farha, O. K.; Bagheri, N.; Snurr, R. Q. Energy-Based Descriptors to Rapidly Predict Hydrogen Storage in Metal–Organic Frameworks. Mol. Syst. Des. Eng. 2019, 4 (1), 162–174.
-**2.** Li, Z.; Bucior, B. J.; Chen H., Haranczyk, M.; Siepmann, J. I.; Snurr, R. Q. Machine Learning Using Host/Guest Energy Histograms to Predict Adsorption in Metal-Organic Frameworks: Application to Short Alkanes and Xe/Kr Mixtures. J. Chem. Phys. In Press.
+**2.** Li, Z.; Bucior, B. J.; Chen H., Haranczyk, M.; Siepmann, J. I.; Snurr, R. Q. Machine Learning Using Host/Guest Energy Histograms to Predict Adsorption in Metal-Organic Frameworks: Application to Short Alkanes and Xe/Kr Mixtures. J. Chem. Phys. In Press.
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**Usage**
For detailed usages of this code, please go to the **R/** source code directory.