@article {2021MNRAS.506.3439R, title = {Primordial non-Gaussianity from the completed SDSS-IV extended Baryon Oscillation Spectroscopic Survey - I: Catalogue preparation and systematic mitigation}, journal = {\mnras}, volume = {506}, number = {3}, year = {2021}, month = {sep}, pages = {3439-3454}, keywords = {Astrophysics - Cosmology and Nongalactic Astrophysics, Computer Science - Machine Learning, inflation, large-scale structure of the Universe, Physics - Computational Physics, Physics - Data Analysis, Statistics and Probability}, doi = {10.1093/mnras/stab1730}, author = {Rezaie, Mehdi and Ross, Ashley J. and Seo, Hee-Jong and Mueller, Eva-Maria and Percival, Will J. and Merz, Grant and Katebi, Reza and Bunescu, Razvan C. and Bautista, Julian and Brownstein, Joel R. and Burtin, Etienne and Dawson, Kyle and Gil-Mar{\'\i}n, H{\'e}ctor and Hou, Jiamin and Lyke, Eleanor B. and de la Macorra, Axel and Rossi, Graziano and Schneider, Donald P. and Zarrouk, Pauline and Zhao, Gong-Bo} }