| article html file updated | 24 December 2025 20:17 CET | Update | https://www.mdpi.com/1996-1073/13/15/3900 |
| article html file updated | 1 September 2025 04:28 CEST | Update | N/A |
| article html file updated | 22 July 2022 01:56 CEST | Update | N/A |
| article html file updated | 13 August 2020 06:11 CEST | Update | N/A |
| article html file updated | 4 August 2020 11:27 CEST | Original file | N/A |
| article pdf uploaded. | 4 August 2020 11:25 CEST | Updated version of record | https://www.mdpi.com/1996-1073/13/15/3900/pdf |
| article xml uploaded. | 4 August 2020 11:25 CEST | Update | https://www.mdpi.com/1996-1073/13/15/3900/xml |
| article xml file uploaded | 4 August 2020 11:25 CEST | Original file | N/A |
| article pdf uploaded. | 30 July 2020 17:24 CEST | Version of Record | https://www.mdpi.com/1996-1073/13/15/3900/pdf-vor |
