Industrial fermentation of hydrogen

Kasper Jensen & John Woodley
Oil-sands processing, gas-to-liquids and coal gasification projects which are ongoing, require huge amounts of hydrogen and is expected to boost the demand significantly within the next few years. Industrial fermentation of hydrogen recycle organic waste materials into hydrogen at little expense.
1 view reported since publication in 2010.

These counts follow the COUNTER Code of Practice, meaning that Internet robots and repeats within a certain time frame are excluded.
What does this mean?