| article html file updated | 24 December 2025 18:08 CET | Update | https://www.mdpi.com/2227-9040/8/2/23 |
| article html file updated | 31 August 2025 15:36 CEST | Update | N/A |
| article html file updated | 21 July 2022 00:05 CEST | Update | N/A |
| article html file updated | 7 July 2020 09:49 CEST | Update | N/A |
| article html file updated | 2 April 2020 12:34 CEST | Original file | N/A |
| article pdf uploaded. | 1 April 2020 13:12 CEST | Updated version of record | https://www.mdpi.com/2227-9040/8/2/23/pdf |
| article xml uploaded. | 1 April 2020 13:12 CEST | Update | https://www.mdpi.com/2227-9040/8/2/23/xml |
| article xml file uploaded | 1 April 2020 13:12 CEST | Update | N/A |
| article supplementary file uploaded. | 26 March 2020 16:40 CET | - | https://www.mdpi.com/2227-9040/8/2/23#supplementary |
| article pdf uploaded. | 26 March 2020 16:40 CET | Version of Record | https://www.mdpi.com/2227-9040/8/2/23/pdf-vor |
| article xml file uploaded | 26 March 2020 16:40 CET | Original file | N/A |
