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. 2015 May 21;36(16):1259–1274. doi: 10.1002/jcc.23919

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© 2015 The Authors. Journal of Computational Chemistry Published by Wiley Periodicals, Inc.

This is an open access article under the terms of the Creative Commons Attribution‐NonCommercial‐NoDerivs License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non‐commercial and no modifications or adaptations are made.

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Illustration of the concepts task, subtask, and stage of a simple simulation software. Here, three stages, separated by dotted lines, and three tasks given in frames of different color are present. Task b) is divided into three subtasks. Moreover, task a) appears in stage 1), task b) appears in all three stages, and task c) appears in stage 2). [Color figure can be viewed in the online issue, which is available at wileyonlinelibrary.com.]