@misc{the+analysis+on+non+destructive+wall+cracks+activity+with+the+use+of+digital+photograph+image+processing+and+fractal+dimension, author = {Krušinsky, Peter i Pisca, Peter}, title = {The analysis on non-destructive wall cracks activity with the use of digital photograph, image processing and fractal dimension}, journal = {Czasopismo Techniczne. Budownictwo}, address = {Kraków}, publisher = {Wydawnictwo PK}, date = {2009}, number = {R. 106, Z. 5, 1-B} }