| article html file updated | 30 August 2025 20:14 CEST | Update | https://www.mdpi.com/1996-1073/12/10/1999 |
| article html file updated | 19 July 2022 19:04 CEST | Update | - |
| article html file updated | 12 February 2020 14:58 CET | Update | - |
| article html file updated | 20 October 2019 17:03 CEST | Update | - |
| article html file updated | 4 June 2019 15:02 CEST | Update | - |
| article html file updated | 29 May 2019 04:48 CEST | Original file | - |
| article pdf uploaded. | 29 May 2019 04:46 CEST | Updated version of record | https://www.mdpi.com/1996-1073/12/10/1999/pdf |
| article xml uploaded. | 29 May 2019 04:46 CEST | Update | https://www.mdpi.com/1996-1073/12/10/1999/xml |
| article xml file uploaded | 29 May 2019 04:46 CEST | Update | - |
| article pdf uploaded. | 24 May 2019 15:36 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/10/1999/pdf-vor |
| article xml file uploaded | 24 May 2019 15:36 CEST | Original file | - |
