| article html file updated | 30 August 2025 01:59 CEST | Update | https://www.mdpi.com/1999-4907/8/12/505 |
| article html file updated | 16 July 2022 07:58 CEST | Update | - |
| article html file updated | 9 February 2020 00:10 CET | Update | - |
| article html file updated | 29 September 2019 05:47 CEST | Update | - |
| article html file updated | 2 May 2019 08:22 CEST | Update | - |
| article html file updated | 18 April 2019 06:09 CEST | Update | - |
| article html file updated | 2 January 2018 17:04 CET | Update | - |
| article html file updated | 15 December 2017 09:09 CET | Original file | - |
| article xml uploaded. | 15 December 2017 09:08 CET | Update | https://www.mdpi.com/1999-4907/8/12/505/xml |
| article xml uploaded. | 15 December 2017 09:08 CET | Original file | - |
| article pdf uploaded. | 15 December 2017 09:08 CET | Version of Record | https://www.mdpi.com/1999-4907/8/12/505/pdf |
