%0 Journal Article %T Effect of helmet liner systems and impact directions on severity of head injuries sustained in ballistic impacts: a finite element (FE) study %A Tse, Kwong %A Tan, Long %A Yang, Bin %A Tan, Vincent %A Lee, Heow %J Medical & Biological Engineering & Computing %V 55 %N 4 %P 641-662 %@ 0140-0118 %D 2016-07-13 %I Springer Berlin Heidelberg %~ DeepDyve