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. 2014 Dec 2;5:253. doi: 10.3389/fneur.2014.00253

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Copyright © 2014 Sundaramurthy and Chandra.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Comparison of the shock-blast profile for helium and nitrogen with 10 membranes and breech length of 1209.68 mm; clearly the wave profile corresponding to helium gas is a Friedlander wave and wave profile corresponding to nitrogen is a flat top wave.