| article html file updated | 29 August 2025 22:55 CEST | Update | https://www.mdpi.com/1660-4601/13/4/401 |
| article html file updated | 16 July 2022 02:07 CEST | Update | - |
| article html file updated | 7 February 2020 06:48 CET | Update | - |
| article html file updated | 21 September 2019 14:27 CEST | Update | - |
| article html file updated | 5 May 2019 19:38 CEST | Update | - |
| article html file updated | 27 March 2019 00:59 CET | Update | - |
| article html file updated | 27 April 2016 10:09 CEST | Update | - |
| article html file updated | 2 April 2016 12:00 CEST | Original file | - |
| article xml uploaded. | 2 April 2016 11:58 CEST | Original file | https://www.mdpi.com/1660-4601/13/4/401/xml |
| article pdf uploaded. | 2 April 2016 11:58 CEST | Version of Record | https://www.mdpi.com/1660-4601/13/4/401/pdf |