| article html file updated | 30 August 2025 02:30 CEST | Update | https://www.mdpi.com/1660-4601/15/2/268 |
| article html file updated | 16 July 2022 09:02 CEST | Update | - |
| article html file updated | 9 February 2020 05:29 CET | Update | - |
| article html file updated | 30 September 2019 12:33 CEST | Update | - |
| article html file updated | 1 May 2019 21:02 CEST | Update | - |
| article html file updated | 17 April 2019 19:58 CEST | Update | - |
| article html file updated | 28 March 2019 20:51 CET | Update | - |
| article html file updated | 14 March 2018 17:39 CET | Update | - |
| article html file updated | 4 February 2018 09:21 CET | Original file | - |
| article xml uploaded. | 4 February 2018 09:20 CET | Original file | https://www.mdpi.com/1660-4601/15/2/268/xml |
| article pdf uploaded. | 4 February 2018 09:20 CET | Version of Record | https://www.mdpi.com/1660-4601/15/2/268/pdf |