An orthotropic material model for steel fibre reinforced concrete based on the orientation distribution of fibresEik, Marika; Puttonen, Jari; Herrmann, HeikoComposite structures2015 / p. 324-336 : ill http://dx.doi.org/10.1016/j.compstruct.2014.11.018

On the influence of the rheological boundary conditions on the fibre orientations in the production of steel fibre reinforced concrete elementsHerrmann, Heiko; Lees, AarneProceedings of the Estonian Academy of Sciences2016 / p. 408-413 : ill http://dx.doi.org/10.3176/proc.2016.4.08

Orientation of short steel fibres in concrete : measuring and modelling = Metallist lühikiudude orientatsioon betoonis : mõõtmine ja modelleerimineEik, Marika2014 https://digi.lib.ttu.ee/i/?965 https://www.ester.ee/record=b3079293*est

The effect of approximation accuracy of the orientation distribution function on the elastic properties of short fibre reinforced compositesEik, Marika; Puttonen, Jari; Herrmann, HeikoComposite structures2016 / p. 12-18 : ill http://dx.doi.org/10.1016/j.compstruct.2016.03.046

Time-efficient automated analysis for fibre orientations in steel fibre reinforced concretePastorelli, Emiliano; Herrmann, HeikoProceedings of the Estonian Academy of Sciences2016 / p. 28-36 : ill http://dx.doi.org/10.3176/proc.2016.1.02