| article html file updated | 29 August 2025 22:54 CEST | Update | https://www.mdpi.com/1660-4601/13/4/391 |
| article html file updated | 16 July 2022 02:06 CEST | Update | - |
| article html file updated | 7 February 2020 06:40 CET | Update | - |
| article html file updated | 5 May 2019 19:54 CEST | Update | - |
| article html file updated | 27 March 2019 00:45 CET | Update | - |
| article html file updated | 27 April 2016 10:07 CEST | Update | - |
| article html file updated | 31 March 2016 09:28 CEST | Original file | - |
| article xml uploaded. | 31 March 2016 09:26 CEST | Update | https://www.mdpi.com/1660-4601/13/4/391/xml |
| article pdf uploaded. | 31 March 2016 09:26 CEST | Version of Record | https://www.mdpi.com/1660-4601/13/4/391/pdf |
