| article html file updated | 30 August 2025 03:32 CEST | Update | https://www.mdpi.com/1996-1073/11/4/964 |
| article html file updated | 16 July 2022 10:49 CEST | Update | - |
| article html file updated | 15 September 2021 13:46 CEST | Update | - |
| article html file updated | 9 February 2020 14:14 CET | Update | - |
| article html file updated | 2 October 2019 17:22 CEST | Update | - |
| article html file updated | 1 May 2019 02:40 CEST | Update | - |
| article html file updated | 17 April 2019 03:08 CEST | Update | - |
| article html file updated | 29 March 2019 16:38 CET | Update | - |
| article html file updated | 1 May 2018 09:46 CEST | Update | - |
| article html file updated | 24 April 2018 13:12 CEST | Update | - |
| article xml uploaded. | 24 April 2018 13:11 CEST | Update | https://www.mdpi.com/1996-1073/11/4/964/xml |
| article pdf uploaded. | 24 April 2018 13:11 CEST | Updated version of record | https://www.mdpi.com/1996-1073/11/4/964/pdf |
| article html file updated | 18 April 2018 05:20 CEST | Original file | - |
| article pdf uploaded. | 18 April 2018 05:18 CEST | Updated version of record | https://www.mdpi.com/1996-1073/11/4/964/pdf-vor |
| article xml file uploaded | 18 April 2018 05:18 CEST | Original file | - |
| article pdf uploaded. | 17 April 2018 17:20 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/4/964/pdf-vor |
