| article html file updated | 30 August 2025 03:07 CEST | Update | https://www.mdpi.com/1999-4915/10/4/140 |
| article html file updated | 21 August 2025 19:45 CEST | Update | - |
| article html file updated | 9 February 2020 10:37 CET | Update | - |
| article html file updated | 1 October 2019 19:44 CEST | Update | - |
| article html file updated | 1 May 2019 10:06 CEST | Update | - |
| article html file updated | 17 April 2019 09:58 CEST | Update | - |
| article html file updated | 29 March 2019 08:16 CET | Update | - |
| article html file updated | 1 May 2018 04:23 CEST | Update | - |
| article html file updated | 21 March 2018 08:50 CET | Original file | - |
| article xml uploaded. | 21 March 2018 08:48 CET | Original file | https://www.mdpi.com/1999-4915/10/4/140/xml |
| article pdf uploaded. | 21 March 2018 08:48 CET | Version of Record | https://www.mdpi.com/1999-4915/10/4/140/pdf |