| article html file updated | 30 August 2025 02:25 CEST | Update | https://www.mdpi.com/1422-0067/19/2/394 |
| article html file updated | 16 July 2022 08:53 CEST | Update | - |
| article html file updated | 9 February 2020 04:48 CET | Update | - |
| article html file updated | 30 September 2019 08:12 CEST | Update | - |
| article html file updated | 1 May 2019 22:36 CEST | Update | - |
| article html file updated | 17 April 2019 21:17 CEST | Update | - |
| article html file updated | 28 March 2019 19:20 CET | Update | - |
| article html file updated | 14 March 2018 18:16 CET | Update | - |
| article html file updated | 30 January 2018 04:01 CET | Original file | - |
| article xml uploaded. | 30 January 2018 04:00 CET | Original file | https://www.mdpi.com/1422-0067/19/2/394/xml |
| article pdf uploaded. | 30 January 2018 04:00 CET | Version of Record | https://www.mdpi.com/1422-0067/19/2/394/pdf |
