| article html file updated | 31 August 2025 09:32 CEST | Update | https://www.mdpi.com/2304-8158/9/2/111 |
| article html file updated | 20 July 2022 18:04 CEST | Update | - |
| article html file updated | 7 March 2020 11:29 CET | Update | - |
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| article html file updated | 15 February 2020 04:50 CET | Update | - |
| article html file updated | 7 February 2020 17:25 CET | Original file | - |
| article pdf uploaded. | 7 February 2020 13:30 CET | Updated version of record | https://www.mdpi.com/2304-8158/9/2/111/pdf |
| article xml uploaded. | 7 February 2020 13:30 CET | Update | https://www.mdpi.com/2304-8158/9/2/111/xml |
| article xml file uploaded | 7 February 2020 13:30 CET | Update | - |
| article pdf uploaded. | 21 January 2020 09:48 CET | Version of Record | https://www.mdpi.com/2304-8158/9/2/111/pdf-vor |
| article xml file uploaded | 21 January 2020 09:48 CET | Original file | - |
