| article html file updated | 30 August 2025 02:28 CEST | Update | https://www.mdpi.com/1422-0067/19/2/439 |
| article html file updated | 21 August 2025 19:30 CEST | Update | - |
| article html file updated | 16 July 2022 08:58 CEST | Update | - |
| article html file updated | 9 February 2020 05:12 CET | Update | - |
| article html file updated | 1 May 2019 21:41 CEST | Update | - |
| article html file updated | 17 April 2019 20:31 CEST | Update | - |
| article html file updated | 28 March 2019 20:14 CET | Update | - |
| article html file updated | 14 March 2018 18:31 CET | Update | - |
| article html file updated | 1 February 2018 16:14 CET | Original file | - |
| article xml uploaded. | 1 February 2018 15:46 CET | Original file | https://www.mdpi.com/1422-0067/19/2/439/xml |
| article pdf uploaded. | 1 February 2018 15:46 CET | Version of Record | https://www.mdpi.com/1422-0067/19/2/439/pdf |