| article html file updated | 24 December 2025 15:05 CET | Update | https://www.mdpi.com/2624-7402/1/2/21 |
| article html file updated | 24 December 2025 12:09 CET | Update | N/A |
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| article html file updated | 21 October 2019 06:56 CEST | Update | N/A |
| article html file updated | 26 June 2019 06:25 CEST | Original file | N/A |
| article pdf uploaded. | 26 June 2019 06:23 CEST | Updated version of record | https://www.mdpi.com/2624-7402/1/2/21/pdf |
| article xml uploaded. | 26 June 2019 06:23 CEST | Update | https://www.mdpi.com/2624-7402/1/2/21/xml |
| article xml file uploaded | 26 June 2019 06:23 CEST | Update | N/A |
| article pdf uploaded. | 3 June 2019 17:24 CEST | Version of Record | https://www.mdpi.com/2624-7402/1/2/21/pdf-vor |
| article xml file uploaded | 3 June 2019 17:24 CEST | Original file | N/A |
