| article html file updated | 30 August 2025 06:44 CEST | Update | https://www.mdpi.com/1424-8220/18/9/2989 | 
| article html file updated | 17 July 2022 02:19 CEST | Update | - | 
| article html file updated | 10 February 2020 09:45 CET | Update | - | 
| article html file updated | 7 October 2019 14:09 CEST | Update | - | 
| article html file updated | 29 April 2019 08:05 CEST | Update | - | 
| article html file updated | 15 April 2019 03:52 CEST | Update | - | 
| article html file updated | 31 March 2019 16:19 CEST | Update | - | 
| article html file updated | 25 September 2018 15:46 CEST | Update | - | 
| article html file updated | 7 September 2018 11:18 CEST | Original file | - | 
| article pdf uploaded. | 7 September 2018 11:17 CEST | Version of Record | https://www.mdpi.com/1424-8220/18/9/2989/pdf | 
| article xml uploaded. | 7 September 2018 11:17 CEST | Update | https://www.mdpi.com/1424-8220/18/9/2989/xml | 
| article xml file uploaded | 7 September 2018 11:17 CEST | Original file | - |