1. Akagi J, Zsolnay A, Bastida F (2007) Quantity and spectroscopic properties of soil dissolved organic matter (DOM) as a function of soil sample treatments: air-drying and pre-incubation. Chemosphere 69:1040–1046
2. Alberts JJ, Takacs M (2004) Total luminescence spectra of IHSS standard and reference fulvic acids, humic acids and natural organic matter: comparison of aquatic and terrestrial source terms. Org Geochem 35:243–256
3. Alexander M (1982) Most probable number method for microbial populations. In: Page AL, Miller RH, Keeney DR (eds) Methods of soil analysis, part II—chemical and microbiological properties. Soil Sci Soc Am and Am Soc Agron, Madison, WI, pp 815–820
4. Aubertot JN, Barbier JM, Carpentier A, Gril JJ, Guichard L, Lucas P, Savary S, Savini I, Voltz M (2005) Pesticides, agriculture and the environment. Reducing the use of pesticides and limiting their environmental impact. In: Ministère Agriculture Pêche, Ministère Écologie Développement Durable (ed) Collective Sci Expertise INRA Cemagref, Fr
5. Beech I, Hanjagsit L, Kalaji M, Neal AL, Zinkevich V (1999) Chemical and structural characterization of exopolymers produced by Pseudomonas sp. NCIMB 2021 in continuous culture. Microbiol 145:1491–1497