1. Yang AC, Hseu SS, Yien HW, Goldberger AL, Peng CK: Linguistic analysis of the human heartbeat using frequency and rank order statistics. Phys Rev Lett 2003, 90: 108103.
2. Yang AC, Peng C-K, Yien H-W, Goldberger AL: Information categorization approach to literary authorship disputes. Physica A 2003, 329: 473-483.
3. Yang AC, Goldberger AL, Peng CK: Genomic Classification Using a New Information-Based Similarity Index: Application to the SARS Coronavirus. J Comput Biol 2005 Oct; 12(8):1103-16. [Abstract]