Correlation between Average Gray Value (AGV) of coal froth image with its ash and vitrinite content
- Type
- Retraction
- Notice date
- 7/1/2021 0:00
- Journal
- Energy Sources, Part A: Recovery Utilization and Environmental Effects
- Publisher
- Taylor and Francis
- Notice DOI
- 10.1080/15567036.2021.1924427
- Original paper DOI
- 10.1080/15567036.2016.1273280