| web | https://www.researchgate.net/profile/Nadia_Scialabba/publication/232256946_Enhanced_top_soil_carbon_stocks_under_organic_farming/links/5dcb027a299bf1a47b33277a/Enhanced-top-soil-carbon-stocks-under-organic-farming.pdf |
| author | Andreas Gattinger, Adrian Muller |
| publication | PNAS |
| date | 2012-10-01 |
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