| article html file updated | 31 August 2025 09:31 CEST | Update | https://www.mdpi.com/2410-3896/5/1/8 | 
| article html file updated | 20 July 2022 18:03 CEST | Update | - | 
| article html file updated | 2 April 2020 09:21 CEST | Update | - | 
| article html file updated | 25 March 2020 04:53 CET | Original file | - | 
| article pdf uploaded. | 25 March 2020 04:52 CET | Updated version of record | https://www.mdpi.com/2410-3896/5/1/8/pdf | 
| article xml uploaded. | 25 March 2020 04:52 CET | Update | https://www.mdpi.com/2410-3896/5/1/8/xml | 
| article xml file uploaded | 25 March 2020 04:52 CET | Update | - | 
| article pdf uploaded. | 20 January 2020 16:48 CET | Version of Record | https://www.mdpi.com/2410-3896/5/1/8/pdf-vor | 
| article xml file uploaded | 20 January 2020 16:48 CET | Original file | - |