| article html file updated | 30 August 2025 04:39 CEST | Update | https://www.mdpi.com/2072-666X/9/6/309 |
| article html file updated | 16 July 2022 21:50 CEST | Update | - |
| article html file updated | 9 February 2020 22:03 CET | Update | - |
| article html file updated | 4 October 2019 17:59 CEST | Update | - |
| article html file updated | 30 April 2019 09:29 CEST | Update | - |
| article html file updated | 16 April 2019 09:52 CEST | Update | - |
| article html file updated | 16 April 2019 04:40 CEST | Update | - |
| article html file updated | 30 March 2019 12:15 CET | Update | - |
| article html file updated | 27 June 2018 12:47 CEST | Update | - |
| article html file updated | 20 June 2018 11:09 CEST | Update | - |
| article xml uploaded. | 20 June 2018 11:07 CEST | Update | https://www.mdpi.com/2072-666X/9/6/309/xml |
| article pdf uploaded. | 20 June 2018 11:07 CEST | Updated version of record | https://www.mdpi.com/2072-666X/9/6/309/pdf |
| article html file updated | 19 June 2018 14:44 CEST | Original file | - |
| article pdf uploaded. | 19 June 2018 14:42 CEST | Version of Record | https://www.mdpi.com/2072-666X/9/6/309/pdf-vor |
| article xml file uploaded | 19 June 2018 14:42 CEST | Original file | - |