/39321/1.hassmallThumbnailVersion/Ep39321_ENGSTRUCT-2019-197-pp109418.pdf;/39321/1/Ep39321_ENGSTRUCT-2019-197-pp109418.pdf|/39321/7.hassmallThumbnailVersion/Ep39321-Figures%20and%20Tables.pdf;/39321/7/Ep39321-Figures%20and%20Tables.pdf