A biopsy device includes coaxially disposed inner and outer needles in which the outer needle tip is configured for obtaining a tissue sample. The first fastening strip includes a closure element extruded onto a flange portion. or more, the electrolyte includes a compound within whose molecule a plurality of polymerizable functional groups are included. The method may further include based on the information indicating the range of motion of the camera, providing an artificial horizon at a fixed position on the interface that indicates the range of motion of the camera on either side of the artificial horizon. Also a process for producing a jet fuel, comprising providing a feed produced in a FC cracker comprising olefins, mixing the feed with an isoparaffin, alkylating the mixed feed in an ionic liquid alkylation zone, and separating the jet fuel from the alkylated product.