| article html file updated | 31 August 2025 05:31 CEST | Update | https://www.mdpi.com/2311-5637/5/4/99 |
| article html file updated | 19 July 2022 22:43 CEST | Update | - |
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| article html file updated | 31 December 2019 14:19 CET | Update | - |
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| article pdf uploaded. | 19 December 2019 03:01 CET | Updated version of record | https://www.mdpi.com/2311-5637/5/4/99/pdf |
| article xml uploaded. | 19 December 2019 03:01 CET | Update | https://www.mdpi.com/2311-5637/5/4/99/xml |
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| article pdf uploaded. | 2 December 2019 11:56 CET | Version of Record | https://www.mdpi.com/2311-5637/5/4/99/pdf-vor |
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