@article{201908.0192, doi = {10.20944/preprints201908.0192.v1}, url = {https://doi.org/10.20944/preprints201908.0192.v1}, year = 2019, month = {August}, publisher = {Preprints}, author = {Arindam Kushagra and Akshaya Pandey}, title = {Generation of Optical Absorption Band in Colloidal Coffee at Extremely Alkaline pH}, journal = {Preprints} }