Yane Ansanay Ansanay, Y., Kolar, P., Sharma-Shivappa, R., Cheng, J., & Arellano, C. (2021). Pretreatment of Switchgrass for Production of Glucose via Sulfonic Acid-Impregnated Activated Carbon. PROCESSES, 9(3). https://doi.org/10.3390/pr9030504 Ansanay, Y., Kolar, P., Sharma-Shivappa, R., Cheng, J., Park, S., & Arellano, C. (2017). Pre-treatment of biomasses using magnetised sulfonic acid catalysts. Journal of Agricultural Engineering, 48(2), 117–122. Ansanay, Y., Kolar, P., Sharma-Shivappa, R. R., & Cheng, J. J. (2014). Niobium oxide catalyst for delignification of switchgrass for fermentable sugar production. INDUSTRIAL CROPS AND PRODUCTS, 52, 790–795. https://doi.org/10.1016/j.indcrop.2013.11.044