==== Front Sci Rep Sci Rep Scientific Reports 2045-2322 Nature Publishing Group UK London 79341 10.1038/s41598-020-79341-8 Author Correction Author Correction: Positive-negative tunable liquid crystal lenses based on a microstructured transmission line Algorri J. F. algorrijf@unican.es 1 Morawiak P. 2 Bennis N. 2 Zografopoulos D. C. 3 Urruchi V. 4 Rodríguez-Cobo L. 5 Jaroszewicz L. R. 2 Sánchez-Pena J. M. 4 López-Higuera J. M. 156 1 grid.7821.c0000 0004 1770 272XPhotonics Engineering Group, University of Cantabria, 39005 Santander, Spain 2 grid.69474.380000 0001 1512 1639New Technologies and Chemistry Faculty, Military University of Technology, 00-908 Warsaw, Poland 3 grid.5326.20000 0001 1940 4177Consiglio Nazionale Delle Ricerche, Istituto Per La Microelettronica E Microsistemi (CNR-IMM), 00133 Rome, Italy 4 grid.7840.b0000 0001 2168 9183Department of Electronic Technology, Carlos III University, 28911 Madrid, Spain 5 grid.413448.e0000 0000 9314 1427CIBER-Bbn, Instituto de Salud Carlos III, 28029 Madrid, Spain 6 grid.484299.aInstituto de Investigación Sanitaria Valdecilla (IDIVAL), 39011 Santander, Spain 14 12 2020 14 12 2020 2020 10 22338© The Author(s) 2020Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article's Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article's Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/.issue-copyright-statement© The Author(s) 2020 ==== Body Correction to: Scientific Reports 10.1038/s41598-020-67141-z, published online 23 June 2020 This Article contains a typographical error in the Acknowledgements section. “the Ministerio de Economía y Competitividad of Spain (TEC2013-47342-C2-2-R)” should read: "the Ministerio de Economía y Competitividad of Spain (TEC2016-77242-C3-1-R)"