@ARTICLE{Zych_Mariusz_Methods_2011, author={Zych, Mariusz}, volume={vol. 57}, number={No 1}, journal={International Journal of Electronics and Telecommunications}, howpublished={online}, year={2011}, publisher={Polish Academy of Sciences Committee of Electronics and Telecommunications}, title={Methods of Achieving Good GPR Image Resolution Using Focused SAR Processing}, URL={http://so.czasopisma.pan.pl/Content/86725/PDF/07.pdf}, doi={10.2478/v10177-011-0007-x}, }