Xu, Z., J. P. Chada, D. Zhao, C. A. Carrero, Y. T. Kim, D. C. Rosenfeld, J. L. Rogers, S. J. Rozeveld, I. Hermans, and G. W. Huber. “Production of Linear Octenes from Oligomerization of 1-Butene over Carbon-Supported Cobalt Catalysts”. ACS Catalysis, Vol. 6, 2016.