{HEAD ~ The relationship} between {TAIL ~ the shape factor} in the first growth layer and the central position shift between the first and the second growth layers 
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{ HEAD ~ The relationship } between { TAIL ~ the shape factor } in the first growth layer and the central position shift between the first and the second growth layers
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH