| article html file updated | 30 August 2025 00:56 CEST | Update | https://www.mdpi.com/2077-0383/6/8/79 |
| article html file updated | 16 July 2022 05:50 CEST | Update | - |
| article html file updated | 8 February 2020 13:28 CET | Update | - |
| article html file updated | 26 September 2019 12:45 CEST | Update | - |
| article html file updated | 3 May 2019 07:04 CEST | Update | - |
| article html file updated | 27 March 2019 20:42 CET | Update | - |
| article html file updated | 1 September 2017 08:30 CEST | Update | - |
| article html file updated | 21 August 2017 09:54 CEST | Update | - |
| article xml uploaded. | 21 August 2017 09:53 CEST | Update | https://www.mdpi.com/2077-0383/6/8/79/xml |
| article pdf uploaded. | 21 August 2017 09:53 CEST | Updated version of record | https://www.mdpi.com/2077-0383/6/8/79/pdf |
| article html file updated | 14 August 2017 08:48 CEST | Original file | - |
| article xml uploaded. | 14 August 2017 08:47 CEST | Original file | - |
| article pdf uploaded. | 14 August 2017 08:47 CEST | Version of Record | https://www.mdpi.com/2077-0383/6/8/79/pdf-vor |