| article html file updated | 31 August 2025 10:56 CEST | Update | https://www.mdpi.com/2225-1154/8/2/27 |
| article html file updated | 20 July 2022 19:28 CEST | Update | - |
| article html file updated | 6 March 2020 06:13 CET | Update | - |
| article html file updated | 1 March 2020 06:51 CET | Original file | - |
| article pdf uploaded. | 1 March 2020 06:49 CET | Updated version of record | https://www.mdpi.com/2225-1154/8/2/27/pdf |
| article xml uploaded. | 1 March 2020 06:49 CET | Update | https://www.mdpi.com/2225-1154/8/2/27/xml |
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| article pdf uploaded. | 6 February 2020 14:47 CET | Updated version of record | https://www.mdpi.com/2225-1154/8/2/27/pdf-vor |
| article xml file uploaded | 6 February 2020 14:47 CET | Update | - |
| article pdf uploaded. | 6 February 2020 14:47 CET | Version of Record | https://www.mdpi.com/2225-1154/8/2/27/pdf-vor |
| article xml file uploaded | 6 February 2020 14:47 CET | Original file | - |
