| article html file updated | 31 August 2025 03:20 CEST | Update | https://www.mdpi.com/1999-4893/12/11/222 | 
| article html file updated | 20 July 2022 01:06 CEST | Update | - | 
| article html file updated | 14 February 2020 03:08 CET | Update | - | 
| article html file updated | 28 November 2019 12:17 CET | Update | - | 
| article html file updated | 31 October 2019 08:11 CET | Original file | - | 
| article pdf uploaded. | 31 October 2019 05:15 CET | Updated version of record | https://www.mdpi.com/1999-4893/12/11/222/pdf | 
| article xml uploaded. | 31 October 2019 05:15 CET | Update | https://www.mdpi.com/1999-4893/12/11/222/xml | 
| article xml file uploaded | 31 October 2019 05:15 CET | Update | - | 
| article pdf uploaded. | 23 October 2019 12:04 CEST | Version of Record | https://www.mdpi.com/1999-4893/12/11/222/pdf-vor | 
| article xml file uploaded | 23 October 2019 12:04 CEST | Original file | - |