[1]M. Misciorak и G. Janik, PMI, т. 170, вып. 2, сс. 107-109, апр. 2007.
[1]M. Misciorak and G. Janik, "Application of Fractal Dimension Theory for the Estimation of Spatial Variability of Soil Parameters", PMI, vol. 170, no. 2, pp. 107-109, Apr. 2007.