Wu, J., Wang, Y., Wan, Y., Lei, H., Yu, F., Liu, Y., … Ruan, R. (2009). Processing and properties of rigid polyurethane foams based on bio-oils from microwave-assisted pyrolysis of corn stover. International Journal of Agricultural and Biological Engineering, 2(1), 40–50. https://doi.org/10.25165/ijabe.v2i1.81