@misc{dahms_the_iterative_1989, 
author={Dahms, M.,Bunge, H. J.},
title={The iterative series expansion method for quantitative texture analysis: Part I: General Outline},
year={1989},
howpublished = {journal article,GKSS report},
note = {Online available at: \url{} (DOI). Dahms, M.; Bunge, H.: The iterative series expansion method for quantitative texture analysis: Part I: General Outline. Journal of Applied Crystallography. 1989. vol. 22, 439-447.}}