Reply to: Dilemma in optical identification of single-layer multiferroics

1. Song, Q.
2. Occhialini, C.A.
3. Ergeçen, E.
4. Ilyas, B.
5. Amoroso, D.
6. Barone, P.
7. Kapeghian, J.
8. Watanabe, K.
9. Taniguchi, T.
10. Botana, A.S.
11. Picozzi, S.
12. Gedik, N.
13. Comin, R.