Heike Knicker: h-index, Total Citations, and Citation Map

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• The effect of fire on soil organic matter—a review

  2004·1652 citationsReview

  Environment international 30 (6), 855-870, 2004

• How does fire affect the nature and stability of soil organic nitrogen and carbon? A review

  2007·1193 citationsReview

  Biogeochemistry 85 (1), 91-118, 2007

• Improvement of 13C and 15N CPMAS NMR spectra of bulk soils, particle size fractions and organic material by treatment with 10% hydrofluoric acid

  1997·456 citations

  European Journal of Soil Science 48 (2), 319-328, 1997

• Soil C and N stocks as affected by cropping systems and nitrogen fertilisation in a southern Brazil Acrisol managed under no-tillage for 17 years

  2005·451 citations

  Soil and Tillage Research 81 (1), 87-95, 2005

• N-15 and C-13 CPMAS and solution NMR studies of N-15 enriched plant material during 600 days of microbial degradation

  1995·384 citations

  Organic Geochemistry 23 (4), 329-341, 1995

• Characterization of ferrihydrite-soil organic matter coprecipitates by X-ray diffraction and Mossbauer spectroscopy

  2008·379 citations

  Environmental science & technology 42 (21), 7891-7897, 2008

• Fire-induced transformation of C-and N-forms in different organic soil fractions from a Dystric Cambisol under a Mediterranean pine forest (Pinus pinaster)

  2005·370 citations

  Soil Biology and Biochemistry 37 (4), 701-718, 2005

• Rearrangement of carbon and nitrogen forms in peat after progressive thermal oxidation as determined by solid-state 13C-and 15N-NMR spectroscopy

  2003·363 citations

  Organic Geochemistry 34 (11), 1559-1568, 2003

• Fractionation of organic matter due to reaction with ferrihydrite: coprecipitation versus adsorption

  2011·343 citations

  Environmental science & technology 45 (2), 527-533, 2011

• Soil organic N-An under-rated player for C sequestration in soils?

  2011·336 citations

  Soil Biology and Biochemistry 43 (6), 1118-1129, 2011

• Knowledge gaps in soil carbon and nitrogen interactions–From molecular to global scale

  2011·330 citations

  Soil Biology and Biochemistry 43 (4), 702-717, 2011

• Carbon and nitrogen stocks in physical fractions of a subtropical Acrisol as influenced by long-term no-till cropping systems and N fertilisation

  2005·323 citations

  Plant and Soil 268 (1), 319-328, 2005

• Pyrogenic organic matter in soil: Its origin and occurrence, its chemistry and survival in soil environments

  2011·299 citations

  Quaternary International 243 (2), 251-263, 2011

• Effects of aging under field conditions on biochar structure and composition: Implications for biochar stability in soils

  2018·291 citations

  Science of the Total Environment 613, 969-976, 2018

• Survival of protein in an organic-rich sediment: possible protection by encapsulation in organic matter

  1997·276 citations

  Naturwissenschaften 84 (6), 231-234, 1997

• The effect of 10% HF treatment on the resolution of CPMAS 13C NMR spectra and on the quality of organic matter in Ferralsols

  2003·274 citations

  Geoderma 116 (3-4), 373-392, 2003

• Mineralisation and structural changes during the initial phase of microbial degradation of pyrogenic plant residues in soil

  2009·271 citations

  Organic Geochemistry 40 (3), 332-342, 2009

• A new conceptual model for the structural properties of char produced during vegetation fires

  2008·266 citations

  Organic Geochemistry 39 (8), 935-939, 2008

• 13C-and 15N-NMR spectroscopic examination of the transformation of organic nitrogen in plant biomass during thermal treatment

  1996·266 citations

  Soil Biology and Biochemistry 28 (8), 1053-1060, 1996

• Wildfire effects on soil organic matter quantity and quality in two fire-prone Mediterranean pine forests

  2011·238 citations

  Geoderma 167, 148-155, 2011