Publisher’s Note: Lift and drag in intruders moving through hydrostatic granular media at high speeds

摘要

This paper was published online on 12 July 2013 with an incorrect author affiliation. Yang Ding’s affiliation should read asn“Aerospace and Mechanical Engineering, University of Southern California, Los Angeles, California 90089, USA.” As a result,nYang Ding’s footnote has been removed. The affiliation has been corrected as of 17 July 2013. The affiliation is correct in thenprinted version of the journal.