Jang, Hoyoung
Friemel, G.
Ollivier, J.
Dukhnenko, A. V.
Shitsevalova, N. Yu.
Filipov, V. B.
Keimer, B.
Inosov, D. S.
Article History
Received: 21 August 2013
Accepted: 8 April 2014
First Online: 11 May 2014
Change Date: 22 May 2014
Change Type: Correction
Change Details: In the version of this Letter originally published online, in Fig. 1i, in the top row, Σ was missing a prime; in Fig. 2c, in all three panels, the R points shouldn't have had primes; in Fig. 2d, in the right panel, the label Γ above 1.0 should have had two primes; in Fig. 3a,c, the coordinates for Γ' should have read '(001)'; in Fig. 3b,d, the (001) curve should have been labelled Γ'; in Fig. 3b inset, the arrow for the L axis was pointing in the wrong direction. These errors have now been corrected in all versions of the Letter.
Competing interests
: The authors declare no competing financial interests.