| article html file updated | 30 August 2025 02:01 CEST | Update | https://www.mdpi.com/2077-1444/8/12/272 |
| article html file updated | 16 July 2022 08:02 CEST | Update | - |
| article html file updated | 9 February 2020 00:32 CET | Update | - |
| article html file updated | 2 May 2019 07:34 CEST | Update | - |
| article html file updated | 18 April 2019 05:24 CEST | Update | - |
| article html file updated | 2 January 2018 15:39 CET | Update | - |
| article html file updated | 20 December 2017 10:36 CET | Update | - |
| article xml uploaded. | 20 December 2017 10:34 CET | Update | https://www.mdpi.com/2077-1444/8/12/272/xml |
| article xml uploaded. | 20 December 2017 10:34 CET | Update | - |
| article pdf uploaded. | 20 December 2017 10:34 CET | Updated version of record | https://www.mdpi.com/2077-1444/8/12/272/pdf |
| article html file updated | 19 December 2017 12:03 CET | Original file | - |
| article xml uploaded. | 19 December 2017 12:02 CET | Original file | - |
| article pdf uploaded. | 19 December 2017 12:02 CET | Version of Record | https://www.mdpi.com/2077-1444/8/12/272/pdf-vor |
