| article html file updated | 31 August 2025 12:01 CEST | Update | https://www.mdpi.com/2223-7747/9/2/269 |
| article html file updated | 20 July 2022 20:32 CEST | Update | N/A |
| article html file updated | 6 March 2020 09:40 CET | Update | N/A |
| article html file updated | 1 March 2020 08:53 CET | Original file | N/A |
| article pdf uploaded. | 1 March 2020 08:51 CET | Updated version of record | https://www.mdpi.com/2223-7747/9/2/269/pdf |
| article xml uploaded. | 1 March 2020 08:51 CET | Update | https://www.mdpi.com/2223-7747/9/2/269/xml |
| article xml file uploaded | 1 March 2020 08:51 CET | Update | N/A |
| article supplementary file uploaded. | 18 February 2020 14:50 CET | - | https://www.mdpi.com/2223-7747/9/2/269#supplementary |
| article pdf uploaded. | 18 February 2020 14:50 CET | Version of Record | https://www.mdpi.com/2223-7747/9/2/269/pdf-vor |
| article xml file uploaded | 18 February 2020 14:50 CET | Original file | N/A |
