@article {1708.05383, archivePrefix = {arXiv}, eprint = {1708.05383}, primaryClass = {cond-mat.stat-mech}, author = {Maurizio Fagotti}, title = {Higher-Order Hydrodynamics in 1D: a Promising Direction and a Null Result}, year = {2017}, url = {http://arxiv.org/abs/1708.05383} }