Erratum: In situ optical characterization of LaAlO3 epitaxy on SrTiO3(001)X. D. Zhu, Sebastian Wicklein, Felix Gunkel, Rui Xiao and Regina DittmannEPL, 109 5 (2015) 59902DOI: https://doi.org/10.1209/0295-5075/109/59902
