| article html file updated | 30 August 2025 04:18 CEST | Update | https://www.mdpi.com/1999-4907/9/6/329 |
| article html file updated | 16 July 2022 21:06 CEST | Update | - |
| article html file updated | 9 February 2020 20:18 CET | Update | - |
| article html file updated | 4 October 2019 06:56 CEST | Update | - |
| article html file updated | 30 April 2019 13:45 CEST | Update | - |
| article html file updated | 16 April 2019 14:22 CEST | Update | - |
| article html file updated | 30 March 2019 07:42 CET | Update | - |
| article html file updated | 26 June 2018 05:41 CEST | Update | - |
| article html file updated | 15 June 2018 03:23 CEST | Update | - |
| article xml uploaded. | 15 June 2018 03:22 CEST | Update | https://www.mdpi.com/1999-4907/9/6/329/xml |
| article pdf uploaded. | 15 June 2018 03:22 CEST | Updated version of record | https://www.mdpi.com/1999-4907/9/6/329/pdf |
| article html file updated | 5 June 2018 10:07 CEST | Original file | - |
| article pdf uploaded. | 5 June 2018 10:06 CEST | Version of Record | https://www.mdpi.com/1999-4907/9/6/329/pdf-vor |
| article xml file uploaded | 5 June 2018 10:06 CEST | Original file | - |