Shi, C. et al. 2013. HPLC Based Metabolic Profiling of Rhizopus oryzae for Fumaric Acid Production Using Ammonia as a Neutralizing Agent. Asian Journal of Chemistry. 25, 15 (Sep. 2013), 8467–8470. DOI:https://doi.org/10.14233/ajchem.2013.14791.