| article html file updated | 25 December 2025 12:48 CET | Update | https://www.mdpi.com/2218-1997/7/6/170 |
| article html file updated | 2 September 2025 09:19 CEST | Update | N/A |
| article html file updated | 26 July 2022 22:05 CEST | Update | N/A |
| article html file updated | 2 June 2021 05:44 CEST | Update | N/A |
| article html file updated | 2 June 2021 05:44 CEST | Original file | N/A |
| article pdf uploaded. | 2 June 2021 05:43 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/6/170/pdf |
| article xml uploaded. | 2 June 2021 05:43 CEST | Update | https://www.mdpi.com/2218-1997/7/6/170/xml |
| article xml file uploaded | 2 June 2021 05:43 CEST | Update | N/A |
| article pdf uploaded. | 30 May 2021 11:10 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/6/170/pdf-vor |
| article pdf uploaded. | 30 May 2021 10:46 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/6/170/pdf-vor |
| article xml file uploaded | 30 May 2021 10:46 CEST | Update | N/A |
| article pdf uploaded. | 30 May 2021 10:45 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/6/170/pdf-vor |
| article xml file uploaded | 30 May 2021 10:45 CEST | Update | N/A |
| article xml file uploaded | 30 May 2021 09:47 CEST | Update | N/A |
| article pdf uploaded. | 30 May 2021 09:47 CEST | Version of Record | https://www.mdpi.com/2218-1997/7/6/170/pdf-vor |
