| article html file updated | 1 September 2025 15:59 CEST | Update | https://www.mdpi.com/2311-7524/6/4/103 |
| article html file updated | 23 July 2022 05:05 CEST | Update | N/A |
| article html file updated | 15 December 2020 06:32 CET | Original file | N/A |
| article pdf uploaded. | 15 December 2020 06:31 CET | Updated version of record | https://www.mdpi.com/2311-7524/6/4/103/pdf |
| article xml uploaded. | 15 December 2020 06:31 CET | Update | https://www.mdpi.com/2311-7524/6/4/103/xml |
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| article pdf uploaded. | 14 December 2020 14:10 CET | Version of Record | https://www.mdpi.com/2311-7524/6/4/103/pdf-vor |
