@misc{indiciaed94d5b947411, title = {Separating physical impacts from natural variability using piggybacking technique}, author = {Grabowski, Wojciech W.}, year = {2019}, doi = {10.5194/adgeo-49-105-2019}, url = {https://www.osti.gov/biblio/1560745}, note = {Source identifier: 1560745} }