Spiegel, H., Filcheva, E., Hegymegi, P., Gal, A., Verheijen, F. Review and comparison of methods used for soil organic carbon determination. Part 1. Review of the methods. 2007 с. 3-18,.
Spiegel, H., Filcheva, E., Hegymegi, P., Gal, A., Verheijen, F. Review and comparison of methods used for soil organic carbon determination. Part 1. Review of the methods. 2007 с. 3-18,.
Spiegel, H., Filcheva, E., Hegymegi, P., Gal, A., Verheijen, F. (2007) Review and comparison of methods used for soil organic carbon determination. Part 1. Review of the methods, с. 3-18,.
Spiegel, H., Filcheva, E., Hegymegi, P., Gal, A., & Verheijen, F. (2007). Review and comparison of methods used for soil organic carbon determination. Part 1. Review of the methods. с. 3-18.
Spiegel H, Filcheva E, Hegymegi P, Gal A, Verheijen F. Review and comparison of methods used for soil organic carbon determination. Part 1. Review of the methods. 2007. p. с. 3-18.