| article html file updated | 16 August 2026 21:04 CEST | Update | https://www.mdpi.com/2077-1312/7/12/456 |
| article html file updated | 31 August 2025 06:25 CEST | Update | N/A |
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| article html file updated | 14 February 2020 18:13 CET | Update | N/A |
| article html file updated | 16 December 2019 07:02 CET | Original file | N/A |
| article pdf uploaded. | 16 December 2019 07:00 CET | Updated version of record | https://www.mdpi.com/2077-1312/7/12/456/pdf |
| article xml uploaded. | 16 December 2019 07:00 CET | Update | https://www.mdpi.com/2077-1312/7/12/456/xml |
| article xml file uploaded | 16 December 2019 07:00 CET | Update | N/A |
| article pdf uploaded. | 12 December 2019 13:48 CET | Version of Record | https://www.mdpi.com/2077-1312/7/12/456/pdf-vor |
| article xml file uploaded | 12 December 2019 13:48 CET | Original file | N/A |
