| article html file updated | 30 August 2025 14:17 CEST | Update | https://www.mdpi.com/1422-0067/20/8/1999 |
| article html file updated | 21 August 2025 20:46 CEST | Update | - |
| article html file updated | 12 February 2020 07:17 CET | Update | - |
| article html file updated | 18 October 2019 21:01 CEST | Update | - |
| article html file updated | 9 May 2019 17:12 CEST | Update | - |
| article html file updated | 26 April 2019 07:44 CEST | Original file | - |
| article pdf uploaded. | 26 April 2019 07:42 CEST | Updated version of record | https://www.mdpi.com/1422-0067/20/8/1999/pdf |
| article xml uploaded. | 26 April 2019 07:42 CEST | Update | https://www.mdpi.com/1422-0067/20/8/1999/xml |
| article xml file uploaded | 26 April 2019 07:42 CEST | Update | - |
| article pdf uploaded. | 23 April 2019 16:27 CEST | Version of Record | https://www.mdpi.com/1422-0067/20/8/1999/pdf-vor |
| article xml file uploaded | 23 April 2019 16:27 CEST | Original file | - |
