| article html file updated | 31 August 2025 02:13 CEST | Update | https://www.mdpi.com/1996-1073/12/19/3731 |
| article html file updated | 20 July 2022 02:28 CEST | Update | N/A |
| article html file updated | 13 February 2020 21:25 CET | Update | N/A |
| article html file updated | 15 October 2019 16:15 CEST | Update | N/A |
| article html file updated | 30 September 2019 09:45 CEST | Update | N/A |
| article pdf uploaded. | 30 September 2019 09:43 CEST | Updated version of record | https://www.mdpi.com/1996-1073/12/19/3731/pdf |
| article xml uploaded. | 30 September 2019 09:43 CEST | Update | https://www.mdpi.com/1996-1073/12/19/3731/xml |
| article xml file uploaded | 30 September 2019 09:43 CEST | Update | N/A |
| article html file updated | 29 September 2019 13:58 CEST | Original file | N/A |
| article pdf uploaded. | 29 September 2019 13:56 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/19/3731/pdf-vor |
| article xml uploaded. | 29 September 2019 13:56 CEST | Update | N/A |
| article xml file uploaded | 29 September 2019 13:56 CEST | Original file | N/A |
