| article html file updated | 1 September 2025 22:30 CEST | Update | https://www.mdpi.com/2226-471X/6/1/34 |
| article html file updated | 25 July 2022 04:37 CEST | Update | - |
| article html file updated | 26 March 2021 02:11 CET | Update | - |
| article pdf uploaded. | 26 March 2021 02:10 CET | Updated version of record | https://www.mdpi.com/2226-471X/6/1/34/pdf |
| article xml uploaded. | 26 March 2021 02:10 CET | Update | https://www.mdpi.com/2226-471X/6/1/34/xml |
| article xml file uploaded | 26 March 2021 02:10 CET | Update | - |
| article html file updated | 20 March 2021 02:09 CET | Update | - |
| article pdf uploaded. | 20 March 2021 02:08 CET | Updated version of record | https://www.mdpi.com/2226-471X/6/1/34/pdf-vor |
| article xml file uploaded | 20 March 2021 02:08 CET | Update | - |
| article html file updated | 16 March 2021 14:55 CET | Update | - |
| article pdf uploaded. | 16 March 2021 14:54 CET | Updated version of record | https://www.mdpi.com/2226-471X/6/1/34/pdf-vor |
| article xml file uploaded | 16 March 2021 14:54 CET | Update | - |
| article html file updated | 16 March 2021 11:18 CET | Update | - |
| article pdf uploaded. | 16 March 2021 11:17 CET | Updated version of record | https://www.mdpi.com/2226-471X/6/1/34/pdf-vor |
| article xml file uploaded | 16 March 2021 11:17 CET | Update | - |
| article html file updated | 23 February 2021 11:00 CET | Original file | - |
| article xml file uploaded | 23 February 2021 10:58 CET | Update | - |
| article pdf uploaded. | 23 February 2021 10:58 CET | Version of Record | https://www.mdpi.com/2226-471X/6/1/34/pdf-vor |
| article xml uploaded. | 23 February 2021 10:58 CET | Original file | - |
