| article html file updated | 31 August 2025 22:17 CEST | Update | https://www.mdpi.com/2077-1312/8/6/400 |
| article html file updated | 21 July 2022 06:41 CEST | Update | N/A |
| article html file updated | 10 October 2020 04:27 CEST | Update | N/A |
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| article html file updated | 22 June 2020 16:32 CEST | Original file | N/A |
| article pdf uploaded. | 22 June 2020 14:13 CEST | Updated version of record | https://www.mdpi.com/2077-1312/8/6/400/pdf |
| article xml uploaded. | 22 June 2020 14:13 CEST | Update | https://www.mdpi.com/2077-1312/8/6/400/xml |
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| article pdf uploaded. | 1 June 2020 13:14 CEST | Version of Record | https://www.mdpi.com/2077-1312/8/6/400/pdf-vor |
