| article html file updated | 31 August 2025 07:14 CEST | Update | https://www.mdpi.com/1996-1073/13/1/77 |
| article html file updated | 19 July 2022 21:03 CEST | Update | - |
| article html file updated | 14 February 2020 20:57 CET | Update | - |
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| article html file updated | 24 December 2019 10:51 CET | Update | - |
| article pdf uploaded. | 24 December 2019 10:49 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/1/77/pdf |
| article xml uploaded. | 24 December 2019 10:49 CET | Update | https://www.mdpi.com/1996-1073/13/1/77/xml |
| article xml file uploaded | 24 December 2019 10:49 CET | Update | - |
| article html file updated | 24 December 2019 10:43 CET | Update | - |
| article pdf uploaded. | 24 December 2019 10:42 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/1/77/pdf-vor |
| article xml uploaded. | 24 December 2019 10:42 CET | Update | - |
| article xml file uploaded | 24 December 2019 10:42 CET | Update | - |
| article html file updated | 22 December 2019 10:25 CET | Original file | - |
| article pdf uploaded. | 22 December 2019 10:24 CET | Version of Record | https://www.mdpi.com/1996-1073/13/1/77/pdf-vor |
| article xml uploaded. | 22 December 2019 10:24 CET | Update | - |
| article xml file uploaded | 22 December 2019 10:24 CET | Original file | - |
