@misc{nielsen_measurement_of_2004, 
author={Nielsen, S.F., Beckmann, F., Godiksen, R.B., Haldrup, K., Poulsen, H.F., Wert, H.A.},
title={Measurement of the components of plastic displacement gradients in three dimensions},
year={2004},
howpublished = {conference lecture: Denver, CO (USA);},
note = {Nielsen, S.; Beckmann, F.; Godiksen, R.; Haldrup, K.; Poulsen, H.; Wert, H.: Measurement of the components of plastic displacement gradients in three dimensions. SPIE Annual Meeting 2004. Denver, CO (USA), 2004.}}