| article html file updated | 24 December 2025 20:12 CET | Update | https://www.mdpi.com/2079-3197/8/3/68 |
| article html file updated | 1 September 2025 04:07 CEST | Update | N/A |
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| article html file updated | 30 July 2020 08:45 CEST | Original file | N/A |
| article pdf uploaded. | 30 July 2020 08:43 CEST | Updated version of record | https://www.mdpi.com/2079-3197/8/3/68/pdf |
| article xml uploaded. | 30 July 2020 08:43 CEST | Update | https://www.mdpi.com/2079-3197/8/3/68/xml |
| article xml file uploaded | 30 July 2020 08:43 CEST | Original file | N/A |
| article pdf uploaded. | 27 July 2020 15:34 CEST | Version of Record | https://www.mdpi.com/2079-3197/8/3/68/pdf-vor |
