| article html file updated | 30 August 2025 02:00 CEST | Update | https://www.mdpi.com/1996-1073/10/12/2164 |
| article html file updated | 16 July 2022 08:01 CEST | Update | - |
| article html file updated | 9 February 2020 00:24 CET | Update | - |
| article html file updated | 29 September 2019 07:11 CEST | Update | - |
| article html file updated | 2 May 2019 07:51 CEST | Update | - |
| article html file updated | 18 April 2019 05:40 CEST | Update | - |
| article html file updated | 2 January 2018 20:10 CET | Update | - |
| article html file updated | 18 December 2017 14:21 CET | Original file | - |
| article xml uploaded. | 18 December 2017 14:20 CET | Update | https://www.mdpi.com/1996-1073/10/12/2164/xml |
| article xml uploaded. | 18 December 2017 14:20 CET | Update | - |
| article xml uploaded. | 18 December 2017 14:20 CET | Original file | - |
| article pdf uploaded. | 18 December 2017 14:20 CET | Version of Record | https://www.mdpi.com/1996-1073/10/12/2164/pdf |
