K. Hyun and M. Wilhelm, Establishing a New Mechanical Nonlinear Coefficient Q from FT-Rheology: First Investigation of Entangled Linear and Comb Polymer Model Systems, Macromolecules 42, 411 - 422, 2009.

M. Kempf, D. Ahirwal, M. Cziep, and M. Wilhelm, Synthesis and Linear and Nonlinear Melt Rheology of Well-Defined Comb Architectures of PS and PpMS with a Low and Controlled Degree of Long-Chain Branching, Macromolecules 46, 4978 - 4994, 2013.

M. A. Cziep, M. Abbasi, M. Heck, L. Arens, and M. Wilhelm, Effect of Molecular Weight, Polydispersity, and Monomer of Linear Homopolymer Melts on the Intrinsic Mechanical Nonlinearity ³Q₀(ω) in MAOS, Macromolecules 49, 3566 - 3579, 2016.

H. Y. Song, O. S. Nnyigide, R. Salehiyan, and K. Hyun, Investigation of nonlinear rheological behavior of linear and 3-arm star 1,4-cis-polyisoprene (PI) under medium amplitude oscillatory shear (MAOS) flow via FT-rheology, Polymer 104, 268 - 278, 2016.

H. Y. Song, S. J. Park, and K. Hyun, Characterization of Dilution Effect of Semidilute Polymer Solution on Intrinsic Nonlinearity Q₀ via FT Rheology, Macromolecules 50, 6238 - 6254, 2017.