| article html file updated | 1 September 2025 18:35 CEST | Update | https://www.mdpi.com/2075-4450/12/1/69 | 
| article html file updated | 23 July 2022 15:48 CEST | Update | - | 
| article html file updated | 18 January 2021 06:30 CET | Update | - | 
| article pdf uploaded. | 18 January 2021 06:28 CET | Updated version of record | https://www.mdpi.com/2075-4450/12/1/69/pdf | 
| article xml uploaded. | 18 January 2021 06:28 CET | Update | https://www.mdpi.com/2075-4450/12/1/69/xml | 
| article xml file uploaded | 18 January 2021 06:28 CET | Update | - | 
| article html file updated | 14 January 2021 07:43 CET | Original file | - | 
| article pdf uploaded. | 14 January 2021 07:41 CET | Version of Record | https://www.mdpi.com/2075-4450/12/1/69/pdf-vor | 
| article xml uploaded. | 14 January 2021 07:41 CET | Update | - | 
| article xml file uploaded | 14 January 2021 07:41 CET | Original file | - |