| article html file updated | 1 September 2025 23:42 CEST | Update | https://www.mdpi.com/2226-471X/6/1/45 |
| article html file updated | 25 July 2022 06:22 CEST | Update | - |
| article html file updated | 18 March 2021 10:16 CET | Update | - |
| article pdf uploaded. | 18 March 2021 09:37 CET | Updated version of record | https://www.mdpi.com/2226-471X/6/1/45/pdf |
| article xml uploaded. | 18 March 2021 09:37 CET | Update | https://www.mdpi.com/2226-471X/6/1/45/xml |
| article xml file uploaded | 18 March 2021 09:37 CET | Update | - |
| article html file updated | 18 March 2021 02:27 CET | Update | - |
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| article pdf uploaded. | 18 March 2021 02:26 CET | Updated version of record | https://www.mdpi.com/2226-471X/6/1/45/pdf-vor |
| article xml file uploaded | 18 March 2021 02:26 CET | Update | - |
| article html file updated | 5 March 2021 15:21 CET | Original file | - |
| article pdf uploaded. | 5 March 2021 15:20 CET | Version of Record | https://www.mdpi.com/2226-471X/6/1/45/pdf-vor |
| article xml file uploaded | 5 March 2021 15:20 CET | Original file | - |
