August 01, 2000 article Source indicators of humic substances: an elemental composition, solid state 13C CP/MAS NMR and Py-GC/MS Study Applied Geochemistry DOI: 10.1016/s0883-2927(99)00103-1 OpenAlex Authors 0 Author list not loaded yet. Cited by 2 stored of 163 Search Sort Most cited Newest Oldest Patent citations Title Any typearticle review book-chapter conference-paper preprint dissertation book dataset other Any fieldAgricultural and Biological Sciences Arts and Humanities Biochemistry, Genetics and Molecular Biology Business, Management and Accounting Chemical Engineering Chemistry Computer Science Decision Sciences Dentistry Earth and Planetary Sciences Economics, Econometrics and Finance Energy Engineering Environmental Science Health Professions Immunology and Microbiology Materials Science Mathematics Medicine Neuroscience Nursing Pharmacology, Toxicology and Pharmaceutics Physics and Astronomy Psychology Social Sciences Veterinary Open access The Effect of Leonardite-Derived Amendments on Soil Microbiome Structure and Potato Yield 2020 Agriculture article Agricultural and Biological Sciences Plant Growth Enhancement Techniques Open access 68 citations Lignite biosolubilization and bioconversion by Bacillus sp.: the collation of analytical data 2020 Biofuels article Engineering Coal Properties and Utilization 40 citations 2 results References 0