| article html file updated | 30 August 2025 02:34 CEST | Update | https://www.mdpi.com/1660-4601/15/2/308 |
| article html file updated | 16 July 2022 09:10 CEST | Update | - |
| article html file updated | 9 February 2020 06:11 CET | Update | - |
| article html file updated | 30 September 2019 16:38 CEST | Update | - |
| article html file updated | 1 May 2019 19:28 CEST | Update | - |
| article html file updated | 17 April 2019 18:38 CEST | Update | - |
| article html file updated | 28 March 2019 22:22 CET | Update | - |
| article html file updated | 14 March 2018 17:43 CET | Update | - |
| article html file updated | 10 February 2018 08:25 CET | Original file | - |
| article xml uploaded. | 10 February 2018 08:24 CET | Original file | https://www.mdpi.com/1660-4601/15/2/308/xml |
| article pdf uploaded. | 10 February 2018 08:24 CET | Version of Record | https://www.mdpi.com/1660-4601/15/2/308/pdf |