| article html file updated | 31 August 2025 03:10 CEST | Update | https://www.mdpi.com/1996-1073/12/20/3977 |
| article html file updated | 20 July 2022 01:20 CEST | Update | N/A |
| article html file updated | 14 February 2020 02:11 CET | Update | N/A |
| article html file updated | 29 October 2019 22:24 CET | Update | N/A |
| article html file updated | 22 October 2019 12:16 CEST | Original file | N/A |
| article pdf uploaded. | 22 October 2019 12:12 CEST | Updated version of record | https://www.mdpi.com/1996-1073/12/20/3977/pdf |
| article xml uploaded. | 22 October 2019 12:12 CEST | Update | https://www.mdpi.com/1996-1073/12/20/3977/xml |
| article xml file uploaded | 22 October 2019 12:12 CEST | Update | N/A |
| article pdf uploaded. | 18 October 2019 16:44 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/20/3977/pdf-vor |
| article xml file uploaded | 18 October 2019 16:44 CEST | Original file | N/A |
