| article html file updated | 31 August 2025 03:23 CEST | Update | https://www.mdpi.com/1996-1073/12/21/4034 |
| article html file updated | 20 July 2022 01:04 CEST | Update | N/A |
| article html file updated | 14 February 2020 03:20 CET | Update | N/A |
| article html file updated | 15 November 2019 06:47 CET | Update | N/A |
| article html file updated | 25 October 2019 05:50 CEST | Original file | N/A |
| article pdf uploaded. | 25 October 2019 05:48 CEST | Updated version of record | https://www.mdpi.com/1996-1073/12/21/4034/pdf |
| article xml uploaded. | 25 October 2019 05:48 CEST | Update | https://www.mdpi.com/1996-1073/12/21/4034/xml |
| article xml file uploaded | 25 October 2019 05:48 CEST | Update | N/A |
| article pdf uploaded. | 23 October 2019 16:46 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/21/4034/pdf-vor |
| article xml file uploaded | 23 October 2019 16:46 CEST | Original file | N/A |
