| article html file updated | 18 August 2026 15:09 CEST | Update | https://www.mdpi.com/1996-1073/14/1/89 |
| article html file updated | 1 September 2025 17:03 CEST | Update | N/A |
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| article html file updated | 27 December 2020 16:13 CET | Update | N/A |
| article pdf uploaded. | 27 December 2020 16:12 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/1/89/pdf |
| article xml uploaded. | 27 December 2020 16:12 CET | Update | https://www.mdpi.com/1996-1073/14/1/89/xml |
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| article html file updated | 26 December 2020 08:44 CET | Original file | N/A |
| article pdf uploaded. | 26 December 2020 08:43 CET | Version of Record | https://www.mdpi.com/1996-1073/14/1/89/pdf-vor |
| article xml uploaded. | 26 December 2020 08:43 CET | Update | N/A |
| article xml file uploaded | 26 December 2020 08:43 CET | Original file | N/A |
