The article “Advancement in the Pressureless Sintering of CP Titanium Using High-Frequency Induction Heating”, written by Stella Raynova, Yan Collas, Fei Yang, and Leandro Bolzoni was originally published Online First without Open Access. After publication in volume 50A, issue 10, page 4732 the author decided to opt for Open Choice and to make the article an Open Access publication. Therefore, the copyright of the article has been changed to © The Author(s) 2019 and the article is forthwith distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits use, duplication, 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 license, and indicate if changes were made

Stella Raynova，Yan Collas，Fei Yang和Leandro Bolzoni撰写的文章“使用高频感应加热进行CP钛的无压烧结的改进”最初是在线出版的，没有开放获取。在第50A卷第10期，第4732页上发表之后，作者决定选择“开放选择”并将该文章做成“开放获取”出版物。因此，文章的版权已更改为©The Author（s）2019，并且该文章已根据知识共享署名4.0国际许可（http://creativecommons.org/licenses/by/4.0/ ）（允许您以任何媒介或格式使用，复制，改编，分发和复制），只要您对原始作者和来源给予适当的感谢，请提供指向知识共享许可的链接，