10.
Mshandete A., M., Björnsson L., Kivaisi A.,K., Rubindamayugi M., S., T., Mattiasson B.: Effect of aerobic pre-treatment on production of hydrolases and volatile fatty acids during anaerobicdigestion of solid sisal leaf decortications residues, African Journal of Biochemistry Research, 2, 5 (2008)111-119.