Manipulation of Goos–Hänchen shifts in a HCN→HNC isomerization with permanent dipole moments Mostafa Sahrai, Majid Minaee-Yazdi, Sohrab Ahmadi-Kandjani and Reza Kheradmand Eur. Phys. J. D, 73 10 (2019) 217 Published online: 24 October 2019 DOI: 10.1140/epjd/e2019-90470-0