| article html file updated | 30 August 2025 11:32 CEST | Update | https://www.mdpi.com/1996-1073/12/3/404 |
| article html file updated | 18 July 2022 01:45 CEST | Update | - |
| article html file updated | 11 February 2020 11:58 CET | Update | - |
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| article html file updated | 20 February 2019 03:37 CET | Update | - |
| article html file updated | 29 January 2019 10:59 CET | Update | - |
| article xml uploaded. | 29 January 2019 10:57 CET | Update | https://www.mdpi.com/1996-1073/12/3/404/xml |
| article xml uploaded. | 29 January 2019 10:57 CET | Update | - |
| article pdf uploaded. | 29 January 2019 10:57 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/3/404/pdf |
| article html file updated | 28 January 2019 10:54 CET | Update | - |
| article pdf uploaded. | 28 January 2019 10:53 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/3/404/pdf-vor |
| article xml uploaded. | 28 January 2019 10:52 CET | Update | - |
| article xml file uploaded | 28 January 2019 10:52 CET | Update | - |
| article html file updated | 28 January 2019 10:50 CET | Original file | - |
| article pdf uploaded. | 28 January 2019 10:49 CET | Version of Record | https://www.mdpi.com/1996-1073/12/3/404/pdf-vor |
| article xml uploaded. | 28 January 2019 10:49 CET | Update | - |
| article xml file uploaded | 28 January 2019 10:49 CET | Original file | - |
