| article html file updated | 31 August 2025 23:32 CEST | Update | https://www.mdpi.com/2079-9721/8/2/22 |
| article html file updated | 21 July 2022 20:48 CEST | Update | N/A |
| article html file updated | 6 July 2020 17:42 CEST | Update | N/A |
| article html file updated | 16 June 2020 12:50 CEST | Original file | N/A |
| article pdf uploaded. | 16 June 2020 12:48 CEST | Updated version of record | https://www.mdpi.com/2079-9721/8/2/22/pdf |
| article xml uploaded. | 16 June 2020 12:48 CEST | Update | https://www.mdpi.com/2079-9721/8/2/22/xml |
| article xml file uploaded | 16 June 2020 12:48 CEST | Original file | N/A |
| article supplementary file uploaded. | 13 June 2020 11:55 CEST | - | https://www.mdpi.com/2079-9721/8/2/22#supplementary |
| article pdf uploaded. | 13 June 2020 11:55 CEST | Version of Record | https://www.mdpi.com/2079-9721/8/2/22/pdf-vor |
