| article html file updated | 17 August 2026 02:07 CEST | Update | https://www.mdpi.com/2223-7747/9/2/213 |
| article html file updated | 31 August 2025 10:56 CEST | Update | N/A |
| article html file updated | 20 July 2022 19:28 CEST | Update | N/A |
| article html file updated | 6 March 2020 09:02 CET | Update | N/A |
| article html file updated | 29 February 2020 07:49 CET | Original file | N/A |
| article pdf uploaded. | 29 February 2020 07:48 CET | Updated version of record | https://www.mdpi.com/2223-7747/9/2/213/pdf |
| article xml uploaded. | 29 February 2020 07:48 CET | Update | https://www.mdpi.com/2223-7747/9/2/213/xml |
| article xml file uploaded | 29 February 2020 07:48 CET | Update | N/A |
| article supplementary file uploaded. | 6 February 2020 14:58 CET | - | https://www.mdpi.com/2223-7747/9/2/213#supplementary |
| article pdf uploaded. | 6 February 2020 14:58 CET | Version of Record | https://www.mdpi.com/2223-7747/9/2/213/pdf-vor |
| article xml file uploaded | 6 February 2020 14:58 CET | Original file | N/A |
