| article html file updated | 31 August 2025 15:25 CEST | Update | https://www.mdpi.com/2227-9040/8/2/22 |
| article html file updated | 20 July 2022 23:55 CEST | Update | N/A |
| article html file updated | 7 July 2020 09:51 CEST | Update | N/A |
| article html file updated | 1 April 2020 04:28 CEST | Original file | N/A |
| article pdf uploaded. | 1 April 2020 04:26 CEST | Updated version of record | https://www.mdpi.com/2227-9040/8/2/22/pdf |
| article xml uploaded. | 1 April 2020 04:26 CEST | Update | https://www.mdpi.com/2227-9040/8/2/22/xml |
| article xml file uploaded | 1 April 2020 04:26 CEST | Update | N/A |
| article supplementary file uploaded. | 25 March 2020 11:44 CET | - | https://www.mdpi.com/2227-9040/8/2/22#supplementary |
| article pdf uploaded. | 25 March 2020 11:44 CET | Version of Record | https://www.mdpi.com/2227-9040/8/2/22/pdf-vor |
| article xml file uploaded | 25 March 2020 11:44 CET | Original file | N/A |
