| article html file updated | 31 August 2025 08:56 CEST | Update | https://www.mdpi.com/2227-7390/8/1/123 |
| article html file updated | 20 July 2022 17:28 CEST | Update | - |
| article html file updated | 15 February 2020 02:42 CET | Update | - |
| article html file updated | 5 February 2020 21:51 CET | Update | - |
| article html file updated | 21 January 2020 10:26 CET | Original file | - |
| article pdf uploaded. | 21 January 2020 10:21 CET | Updated version of record | https://www.mdpi.com/2227-7390/8/1/123/pdf |
| article xml uploaded. | 21 January 2020 10:21 CET | Update | https://www.mdpi.com/2227-7390/8/1/123/xml |
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| article pdf uploaded. | 14 January 2020 10:41 CET | Updated version of record | https://www.mdpi.com/2227-7390/8/1/123/pdf-vor |
| article xml file uploaded | 14 January 2020 10:41 CET | Update | - |
| article pdf uploaded. | 14 January 2020 10:41 CET | Version of Record | https://www.mdpi.com/2227-7390/8/1/123/pdf-vor |
| article xml file uploaded | 14 January 2020 10:41 CET | Original file | - |
