Iroba, K. L., Tabil, L. G., Sokhansanj, S., & Venkatesh, M. (2014). Producing durable pellets from barley straw subjected to radio frequency-alkaline and steam explosion pretreatments. International Journal of Agricultural and Biological Engineering, 7(3), 68–82. https://doi.org/10.25165/ijabe.v7i3.1085