| article html file updated | 31 August 2025 10:46 CEST | Update | https://www.mdpi.com/2226-4310/7/2/12 |
| article html file updated | 20 July 2022 19:17 CEST | Update | N/A |
| article html file updated | 7 March 2020 04:46 CET | Update | N/A |
| article html file updated | 7 March 2020 03:30 CET | Update | N/A |
| article html file updated | 1 March 2020 14:04 CET | Original file | N/A |
| article pdf uploaded. | 1 March 2020 14:03 CET | Updated version of record | https://www.mdpi.com/2226-4310/7/2/12/pdf |
| article xml uploaded. | 1 March 2020 14:03 CET | Update | https://www.mdpi.com/2226-4310/7/2/12/xml |
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| article pdf uploaded. | 5 February 2020 11:55 CET | Version of Record | https://www.mdpi.com/2226-4310/7/2/12/pdf-vor |
| article xml file uploaded | 5 February 2020 11:55 CET | Original file | N/A |
