| article html file updated | 30 August 2025 08:21 CEST | Update | https://www.mdpi.com/2073-4344/8/11/506 |
| article html file updated | 17 July 2022 06:55 CEST | Update | - |
| article html file updated | 10 February 2020 18:52 CET | Update | - |
| article html file updated | 9 October 2019 19:50 CEST | Update | - |
| article html file updated | 28 April 2019 13:55 CEST | Update | - |
| article html file updated | 14 April 2019 09:07 CEST | Update | - |
| article html file updated | 1 April 2019 14:36 CEST | Update | - |
| article html file updated | 26 November 2018 03:47 CET | Update | - |
| article pdf uploaded. | 31 October 2018 12:12 CET | Updated version of record | https://www.mdpi.com/2073-4344/8/11/506/pdf |
| article html file updated | 31 October 2018 12:11 CET | Original file | - |
| article pdf uploaded. | 31 October 2018 12:10 CET | Version of Record | https://www.mdpi.com/2073-4344/8/11/506/pdf-vor |
| article xml uploaded. | 31 October 2018 12:10 CET | Update | https://www.mdpi.com/2073-4344/8/11/506/xml |
| article xml file uploaded | 31 October 2018 12:10 CET | Original file | - |
