| article html file updated | 1 September 2025 11:32 CEST | Update | https://www.mdpi.com/2076-3271/8/4/44 |
| article html file updated | 22 July 2022 21:57 CEST | Update | - |
| article html file updated | 2 November 2020 05:10 CET | Update | - |
| article xml uploaded. | 2 November 2020 05:08 CET | Update | https://www.mdpi.com/2076-3271/8/4/44/xml |
| article html file updated | 21 October 2020 15:07 CEST | Original file | - |
| article supplementary file uploaded. | 21 October 2020 15:05 CEST | - | https://www.mdpi.com/2076-3271/8/4/44#supplementary |
| article pdf uploaded. | 21 October 2020 15:05 CEST | Version of Record | https://www.mdpi.com/2076-3271/8/4/44/pdf |
| article xml uploaded. | 21 October 2020 15:05 CEST | Update | - |
| article xml file uploaded | 21 October 2020 15:05 CEST | Original file | - |
