| article html file updated | 31 August 2025 03:58 CEST | Update | https://www.mdpi.com/2409-515X/5/4/39 |
| article html file updated | 20 July 2022 00:24 CEST | Update | - |
| article html file updated | 14 February 2020 06:17 CET | Update | - |
| article html file updated | 30 December 2019 13:03 CET | Update | - |
| article html file updated | 16 December 2019 12:23 CET | Update | - |
| article pdf uploaded. | 16 December 2019 12:22 CET | Updated version of record | https://www.mdpi.com/2409-515X/5/4/39/pdf |
| article xml uploaded. | 16 December 2019 12:21 CET | Update | https://www.mdpi.com/2409-515X/5/4/39/xml |
| article xml file uploaded | 16 December 2019 12:21 CET | Update | - |
| article html file updated | 7 November 2019 09:35 CET | Update | - |
| article pdf uploaded. | 7 November 2019 09:32 CET | Updated version of record | https://www.mdpi.com/2409-515X/5/4/39/pdf-vor |
| article xml uploaded. | 7 November 2019 09:32 CET | Update | - |
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| article html file updated | 2 November 2019 11:02 CET | Original file | - |
| article pdf uploaded. | 2 November 2019 11:00 CET | Version of Record | https://www.mdpi.com/2409-515X/5/4/39/pdf-vor |
| article xml uploaded. | 2 November 2019 11:00 CET | Update | - |
| article xml file uploaded | 2 November 2019 11:00 CET | Original file | - |
