In the article titled “Investigation of Stereometric and Fractal Patterns of Spin-Coated LuMnO3 Thin Films” [1], the authors Joaquim Agostinho Moreira and Abilio Almeida were affiliated to “Departamento de Física da Universidade do Porto, IFIMUP, and IN-Institute of Nanoscience and Nanotechnology, Porto 4169-007, Portugal,” which is incorrect. The correct affiliation for the authors is “IFIMUP-Institute of Physics for Advanced Materials, Nanotechnology and Photonics, and Department of Physics and Astronomy of Faculty of Sciences, University of Porto, Rua do Campo Alegre s/n. 4169-007, Portugal.” The corrected list of affiliations is shown above.