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| article html file updated | 23 July 2022 03:30 CEST | Update | N/A |
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| article pdf uploaded. | 9 December 2020 09:10 CET | Updated version of record | https://www.mdpi.com/2079-3197/8/4/103/pdf |
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| article pdf uploaded. | 9 December 2020 08:51 CET | Updated version of record | https://www.mdpi.com/2079-3197/8/4/103/pdf-vor |
| article xml uploaded. | 9 December 2020 08:51 CET | Update | N/A |
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| article pdf uploaded. | 2 December 2020 10:10 CET | Version of Record | https://www.mdpi.com/2079-3197/8/4/103/pdf-vor |
