| article html file updated | 31 August 2025 15:30 CEST | Update | https://www.mdpi.com/2306-5729/5/2/28 |
| article html file updated | 20 July 2022 23:59 CEST | Update | - |
| article html file updated | 2 April 2020 13:21 CEST | Original file | - |
| article pdf uploaded. | 2 April 2020 03:23 CEST | Updated version of record | https://www.mdpi.com/2306-5729/5/2/28/pdf |
| article xml uploaded. | 2 April 2020 03:23 CEST | Update | https://www.mdpi.com/2306-5729/5/2/28/xml |
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| article pdf uploaded. | 26 March 2020 11:10 CET | Updated version of record | https://www.mdpi.com/2306-5729/5/2/28/pdf-vor |
| article pdf uploaded. | 25 March 2020 16:21 CET | Version of Record | https://www.mdpi.com/2306-5729/5/2/28/pdf-vor |
| article xml file uploaded | 25 March 2020 16:21 CET | Original file | - |
