| article html file updated | 29 August 2025 23:11 CEST | Update | https://www.mdpi.com/1422-0067/17/6/877 |
| article html file updated | 16 July 2022 02:34 CEST | Update | - |
| article html file updated | 7 February 2020 09:45 CET | Update | - |
| article html file updated | 21 September 2019 18:28 CEST | Update | - |
| article html file updated | 5 May 2019 13:44 CEST | Update | - |
| article html file updated | 27 March 2019 06:42 CET | Update | - |
| article html file updated | 29 June 2016 03:41 CEST | Update | - |
| article html file updated | 3 June 2016 14:18 CEST | Original file | - |
| article xml uploaded. | 3 June 2016 14:17 CEST | Original file | https://www.mdpi.com/1422-0067/17/6/877/xml |
| article pdf uploaded. | 3 June 2016 14:17 CEST | Version of Record | https://www.mdpi.com/1422-0067/17/6/877/pdf |
