Zdunek A., Frankevych L., Konstankiewicz K., Ranachowski Z.:  Comparison of puncture test, acoustic emission and spatial-temporal speckle correlation technique as methods for apple quality evaluation. (2008 r.) Acta Agrophysica 2008, 156, Vol. 11(1), 303-315 

Zdunek A., Gancarz M., Cybulska J., Ranachowski Z., Zgórska K.:  Turgor and temperature effect on fracture of potato tuber (Solanum tuberosum cv. Irga). (2008 r.) International Agrophysics 2008, Vol. 22, No. 1, 89-97 

Zdunek A., Ranachowski Z.:  Acoustic emission in puncture test of apples during shelf-life (2006 r.) Electronic Journal of Polish Agricultural Universities 2006