The front cover artwork is provided by Julián Valero and Marko Škugor from Aarhus University and University of Bonn. The image shows an ad libitum representation of a new class of artificial molecular motors, coined as DNA walkers, on an athletic track testing their performance i.e. speed, directionality and progressivity. Read the full text of the Review at 10.1002/cphc.202000235.

中文翻译：

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DNA Walker的追踪机制，方法及应用：综述

封面艺术品由来自奥尔胡斯大学和波恩大学的JuliánValero和MarkoŠkugor提供。该图像显示了在田径运动场上随意测试的新型人工分子马达（称为DNA步行者）的表现，以测试其性能，例如速度，方向性和渐进性。阅读《评论》全文10.1002 / cphc.202000235。