| article html file updated | 1 September 2025 01:12 CEST | Update | https://www.mdpi.com/2311-5629/6/3/44 |
| article html file updated | 21 July 2022 22:31 CEST | Update | - |
| article html file updated | 18 November 2020 02:05 CET | Update | - |
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| article pdf uploaded. | 3 July 2020 03:52 CEST | Updated version of record | https://www.mdpi.com/2311-5629/6/3/44/pdf |
| article xml uploaded. | 3 July 2020 03:52 CEST | Update | https://www.mdpi.com/2311-5629/6/3/44/xml |
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| article pdf uploaded. | 30 June 2020 10:15 CEST | Version of Record | https://www.mdpi.com/2311-5629/6/3/44/pdf-vor |
