| article html file updated | 31 August 2025 23:08 CEST | Update | https://www.mdpi.com/2079-9721/8/2/19 |
| article html file updated | 21 July 2022 20:23 CEST | Update | N/A |
| article html file updated | 6 July 2020 17:41 CEST | Update | N/A |
| article html file updated | 22 June 2020 16:27 CEST | Original file | N/A |
| article pdf uploaded. | 22 June 2020 13:58 CEST | Updated version of record | https://www.mdpi.com/2079-9721/8/2/19/pdf |
| article xml uploaded. | 22 June 2020 13:58 CEST | Update | https://www.mdpi.com/2079-9721/8/2/19/xml |
| article xml file uploaded | 22 June 2020 13:58 CEST | Original file | N/A |
| article supplementary file uploaded. | 9 June 2020 16:23 CEST | - | https://www.mdpi.com/2079-9721/8/2/19#supplementary |
| article pdf uploaded. | 9 June 2020 16:23 CEST | Version of Record | https://www.mdpi.com/2079-9721/8/2/19/pdf-vor |
