© The Author(s) 2019. This article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creat iveco mmons .org/licen ses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided 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. The Creative Commons Public Domain Dedication waiver (http://creat iveco mmons .org/ publi cdoma in/zero/1.0/) applies to the data made available in this article, unless otherwise stated. In memory of Professor Emeritus Jonas Blomberg, Uppsala, Sweden. It is with great sadness that we write about the untimely demise of Professor Emeritus Jonas Blomberg, Uppsala, Sweden. Jonas passed away suddenly in the middle of his walk on 5 February 2019 at the age of 75.

中文翻译：

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讣告：乔纳斯·布隆伯格（1944–2019）

© The Author(s) 2019. 本文根据知识共享署名 4.0 国际许可 (http://creat iveco mmons .org/licens ses/by/4.0/) 的条款分发，该许可允许不受限制地使用、分发、并在任何媒体中复制，前提是您适当注明原作者和来源，提供指向知识共享许可的链接，并指出是否进行了更改。除非另有说明，否则知识共享公共领域奉献豁免 (http://creat iveco mmons .org/publi cdoma in/zero/1.0/) 适用于本文中提供的数据。纪念瑞典乌普萨拉市名誉教授 Jonas Blomberg。我们非常悲伤地写到瑞典乌普萨拉的名誉教授 Jonas Blomberg 英年早逝。