Analysis of alkali-lignin in a paper mill effluent decolourised with two Streptomyces strains by gas chromatography-mass spectrometry after cupric oxide degradation

1. Hernández, M.
2. Hernández-Coronado, M.J.
3. Montiel, M.D.
4. Rodríguez, J.
5. Arias, M.E.