| article html file updated | 30 August 2025 03:18 CEST | Update | https://www.mdpi.com/1999-4907/9/4/178 |
| article html file updated | 16 July 2022 10:25 CEST | Update | - |
| article html file updated | 9 February 2020 12:11 CET | Update | - |
| article html file updated | 2 October 2019 04:55 CEST | Update | - |
| article html file updated | 1 May 2019 06:47 CEST | Update | - |
| article html file updated | 17 April 2019 06:50 CEST | Update | - |
| article html file updated | 29 March 2019 11:56 CET | Update | - |
| article html file updated | 1 May 2018 11:26 CEST | Update | - |
| article html file updated | 9 April 2018 13:11 CEST | Update | - |
| article xml uploaded. | 9 April 2018 13:10 CEST | Update | https://www.mdpi.com/1999-4907/9/4/178/xml |
| article pdf uploaded. | 9 April 2018 13:10 CEST | Updated version of record | https://www.mdpi.com/1999-4907/9/4/178/pdf |
| article html file updated | 3 April 2018 12:49 CEST | Update | - |
| article html file updated | 2 April 2018 23:33 CEST | Original file | - |
| article pdf uploaded. | 2 April 2018 08:09 CEST | Version of Record | https://www.mdpi.com/1999-4907/9/4/178/pdf-vor |