| article html file updated | 31 August 2025 03:33 CEST | Update | https://www.mdpi.com/1996-1073/12/21/4089 |
| article html file updated | 20 July 2022 00:52 CEST | Update | N/A |
| article html file updated | 14 February 2020 04:13 CET | Update | N/A |
| article html file updated | 15 November 2019 07:50 CET | Update | N/A |
| article html file updated | 29 October 2019 10:13 CET | Update | N/A |
| article pdf uploaded. | 29 October 2019 10:11 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/21/4089/pdf |
| article xml uploaded. | 29 October 2019 10:11 CET | Update | https://www.mdpi.com/1996-1073/12/21/4089/xml |
| article xml file uploaded | 29 October 2019 10:10 CET | Update | N/A |
| article html file updated | 26 October 2019 10:00 CEST | Original file | N/A |
| article pdf uploaded. | 26 October 2019 09:58 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/21/4089/pdf-vor |
| article xml uploaded. | 26 October 2019 09:58 CEST | Update | N/A |
| article xml file uploaded | 26 October 2019 09:58 CEST | Original file | N/A |
