| article html file updated | 30 August 2025 02:31 CEST | Update | https://www.mdpi.com/1422-0067/19/2/488 |
| article html file updated | 16 July 2022 09:05 CEST | Update | - |
| article html file updated | 9 February 2020 05:44 CET | Update | - |
| article html file updated | 30 September 2019 13:58 CEST | Update | - |
| article html file updated | 1 May 2019 20:29 CEST | Update | - |
| article html file updated | 17 April 2019 19:32 CEST | Update | - |
| article html file updated | 28 March 2019 21:22 CET | Update | - |
| article html file updated | 14 March 2018 18:48 CET | Update | - |
| article html file updated | 6 February 2018 17:27 CET | Original file | - |
| article xml uploaded. | 6 February 2018 17:26 CET | Update | https://www.mdpi.com/1422-0067/19/2/488/xml |
| article xml uploaded. | 6 February 2018 17:26 CET | Original file | - |
| article pdf uploaded. | 6 February 2018 17:26 CET | Version of Record | https://www.mdpi.com/1422-0067/19/2/488/pdf |
