| article html file updated | 29 August 2025 23:02 CEST | Update | https://www.mdpi.com/1420-3049/21/5/558 |
| article html file updated | 20 August 2025 22:19 CEST | Update | N/A |
| article html file updated | 7 February 2020 08:02 CET | Update | N/A |
| article html file updated | 21 September 2019 16:17 CEST | Update | N/A |
| article html file updated | 5 May 2019 17:05 CEST | Update | N/A |
| article html file updated | 27 March 2019 03:27 CET | Update | N/A |
| article html file updated | 17 September 2018 03:39 CEST | Update | N/A |
| article html file updated | 26 May 2016 13:31 CEST | Update | N/A |
| article html file updated | 29 April 2016 13:48 CEST | Original file | N/A |
| article xml uploaded. | 29 April 2016 13:47 CEST | Update | https://www.mdpi.com/1420-3049/21/5/558/xml |
| article pdf uploaded. | 29 April 2016 13:47 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/5/558/pdf |