@misc{indiciae571b29dc1e54, title = {Robust estimation procedure in panel data model}, author = {Shariff, Nurul Sima Mohamad and Hamzah, Nor Aishah}, year = {2014}, doi = {10.1063/1.4882619}, url = {https://www.osti.gov/biblio/22311367}, note = {Source identifier: 22311367} }