| article html file updated | 2 September 2025 05:44 CEST | Update | https://www.mdpi.com/2218-6581/10/2/68 |
| article html file updated | 26 July 2022 17:38 CEST | Update | N/A |
| article html file updated | 7 May 2021 11:06 CEST | Update | N/A |
| article pdf uploaded. | 7 May 2021 11:04 CEST | Updated version of record | https://www.mdpi.com/2218-6581/10/2/68/pdf |
| article xml uploaded. | 7 May 2021 11:04 CEST | Update | https://www.mdpi.com/2218-6581/10/2/68/xml |
| article xml file uploaded | 7 May 2021 11:04 CEST | Update | N/A |
| article html file updated | 30 April 2021 09:57 CEST | Update | N/A |
| article pdf uploaded. | 30 April 2021 09:56 CEST | Updated version of record | https://www.mdpi.com/2218-6581/10/2/68/pdf-vor |
| article xml file uploaded | 30 April 2021 09:56 CEST | Update | N/A |
| article html file updated | 30 April 2021 08:57 CEST | Original file | N/A |
| article pdf uploaded. | 30 April 2021 08:55 CEST | Version of Record | https://www.mdpi.com/2218-6581/10/2/68/pdf-vor |
| article xml file uploaded | 30 April 2021 08:55 CEST | Original file | N/A |
