| article html file updated | 31 August 2025 08:56 CEST | Update | https://www.mdpi.com/2220-9964/9/1/42 |
| article html file updated | 20 July 2022 17:28 CEST | Update | - |
| article html file updated | 15 February 2020 02:43 CET | Update | - |
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| article html file updated | 22 January 2020 07:04 CET | Original file | - |
| article pdf uploaded. | 22 January 2020 07:02 CET | Updated version of record | https://www.mdpi.com/2220-9964/9/1/42/pdf |
| article xml uploaded. | 22 January 2020 07:02 CET | Update | https://www.mdpi.com/2220-9964/9/1/42/xml |
| article xml file uploaded | 22 January 2020 07:02 CET | Update | - |
| article pdf uploaded. | 14 January 2020 10:50 CET | Version of Record | https://www.mdpi.com/2220-9964/9/1/42/pdf-vor |
| article xml file uploaded | 14 January 2020 10:50 CET | Original file | - |
