| article html file updated | 16 August 2026 22:15 CEST | Update | https://www.mdpi.com/1996-1073/13/1/123 |
| article html file updated | 31 August 2025 07:29 CEST | Update | N/A |
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| article html file updated | 27 December 2019 04:53 CET | Original file | N/A |
| article pdf uploaded. | 27 December 2019 04:52 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/1/123/pdf |
| article xml uploaded. | 27 December 2019 04:52 CET | Update | https://www.mdpi.com/1996-1073/13/1/123/xml |
| article xml file uploaded | 27 December 2019 04:51 CET | Update | N/A |
| article pdf uploaded. | 25 December 2019 14:23 CET | Version of Record | https://www.mdpi.com/1996-1073/13/1/123/pdf-vor |
| article xml file uploaded | 25 December 2019 14:23 CET | Original file | N/A |
