Manivannan, A. , Narendhirakannan, R. (2014). 'Biodegradation of Lignocellulosic Residues of Water Hyacinth (Eichhornia crassipes) and Response Surface Methodological Approach to Optimize Bioethanol Production Using Fermenting Yeast Pachysolen tannophilus NRRL Y-2460'. World Academy of Science, Engineering and Technology, Open Science Index 86, International Journal of Bioengineering and Life Sciences, 8(2), 153 - 158.