id	domain	url
cet-13080	www.cetjournal.it	www.cetjournal.it
cet-13080	doi.org	https://doi.org/10.3303/cet1761104
cet-13080	doi.org	https://doi.org/10.1016/j.biortech.2019.122367
cet-13080	www.nrel.gov	http://www.nrel.gov/docs/gen/fy13/42618.pdf
cet-13080	www.nrel.gov	https://www.nrel.gov/docs/gen/fy08/42622.pdf
cet-13080	doi.org	https://doi.org/10.1155/2015/369283
cet-13080	doi.org	https://doi.org/10.3303/cet1761104
cet-13080	doi.org	https://doi.org/10.1016/j.biortech.2019.122367
cet-13080	doi.org	https://doi.org/10.1155/2015/369283