| article html file updated | 31 August 2025 05:26 CEST | Update | https://www.mdpi.com/1911-8074/12/4/180 |
| article html file updated | 19 July 2022 22:48 CEST | Update | - |
| article html file updated | 14 February 2020 14:36 CET | Update | - |
| article html file updated | 31 December 2019 20:52 CET | Update | - |
| article html file updated | 4 December 2019 10:54 CET | Update | - |
| article pdf uploaded. | 4 December 2019 10:53 CET | Updated version of record | https://www.mdpi.com/1911-8074/12/4/180/pdf |
| article xml uploaded. | 4 December 2019 10:53 CET | Update | https://www.mdpi.com/1911-8074/12/4/180/xml |
| article xml file uploaded | 4 December 2019 10:53 CET | Update | - |
| article html file updated | 30 November 2019 08:27 CET | Original file | - |
| article pdf uploaded. | 30 November 2019 08:26 CET | Version of Record | https://www.mdpi.com/1911-8074/12/4/180/pdf-vor |
| article xml uploaded. | 30 November 2019 08:26 CET | Update | - |
| article xml file uploaded | 30 November 2019 08:26 CET | Original file | - |
