Comparative stability assessment of an experimental helmet system (Estep P, Madison A, Dargie A, Holderfield R, Novotny B, Rooks T, Shivers B, Chancey VC) Proceedings Annual SAFE Symposium Survival and Flight Equipment Association 2016;2:965-976 SCOPUS ID: 2-s2.0-85018276421 01/01/2016