| article html file updated | 19 August 2026 05:45 CEST | Update | https://www.mdpi.com/2309-608X/7/4/267 |
| article html file updated | 25 December 2025 07:18 CET | Update | N/A |
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| article html file updated | 7 April 2021 08:31 CEST | Original file | N/A |
| article pdf uploaded. | 7 April 2021 08:30 CEST | Updated version of record | https://www.mdpi.com/2309-608X/7/4/267/pdf |
| article xml uploaded. | 7 April 2021 08:30 CEST | Update | https://www.mdpi.com/2309-608X/7/4/267/xml |
| article xml file uploaded | 7 April 2021 08:30 CEST | Original file | N/A |
| article pdf uploaded. | 31 March 2021 18:09 CEST | Version of Record | https://www.mdpi.com/2309-608X/7/4/267/pdf-vor |
