| article html file updated | 31 August 2025 00:19 CEST | Update | https://www.mdpi.com/2076-3921/8/9/331 |
| article html file updated | 20 July 2022 04:48 CEST | Update | N/A |
| article html file updated | 13 February 2020 11:43 CET | Update | N/A |
| article html file updated | 26 September 2019 16:53 CEST | Update | N/A |
| article html file updated | 22 August 2019 12:57 CEST | Original file | N/A |
| article pdf uploaded. | 22 August 2019 12:55 CEST | Version of Record | https://www.mdpi.com/2076-3921/8/9/331/pdf |
| article xml uploaded. | 22 August 2019 12:55 CEST | Update | https://www.mdpi.com/2076-3921/8/9/331/xml |
| article xml file uploaded | 22 August 2019 12:55 CEST | Original file | N/A |
