Retraction notice to “Recent advances in the production of value added chemicals and lipids utilizing biodiesel industry generated crude glycerol as a substrate – Metabolic aspects, challenges and possibilities: An overview” [Bioresour. Technol. 239 (2017) 507–517, (S0960852417307101), (10.1016/j.biortech.2017.05.056)]

1. Vivek, N.
2. Sindhu, R.
3. Madhavan, A.
4. Jose Anju, A.
5. Castro, E.
6. Faraco, V.
7. Pandey, A.
8. Binod, P.