| article html file updated | 31 August 2025 02:25 CEST | Update | https://www.mdpi.com/2218-1989/9/10/213 |
| article html file updated | 21 August 2025 22:46 CEST | Update | N/A |
| article html file updated | 20 July 2022 02:14 CEST | Update | N/A |
| article html file updated | 13 February 2020 22:22 CET | Update | N/A |
| article html file updated | 31 October 2019 00:21 CET | Update | N/A |
| article html file updated | 14 October 2019 13:54 CEST | Update | N/A |
| article xml uploaded. | 14 October 2019 13:53 CEST | Update | https://www.mdpi.com/2218-1989/9/10/213/xml |
| article xml uploaded. | 14 October 2019 13:53 CEST | Update | N/A |
| article pdf uploaded. | 14 October 2019 13:53 CEST | Updated version of record | https://www.mdpi.com/2218-1989/9/10/213/pdf |
| article html file updated | 12 October 2019 06:44 CEST | Original file | N/A |
| article pdf uploaded. | 12 October 2019 06:43 CEST | Updated version of record | https://www.mdpi.com/2218-1989/9/10/213/pdf-vor |
| article xml uploaded. | 12 October 2019 06:43 CEST | Update | N/A |
| article xml file uploaded | 12 October 2019 06:43 CEST | Update | N/A |
| article pdf uploaded. | 3 October 2019 15:58 CEST | Version of Record | https://www.mdpi.com/2218-1989/9/10/213/pdf-vor |
| article xml file uploaded | 3 October 2019 15:58 CEST | Original file | N/A |
