| article html file updated | 31 August 2025 07:48 CEST | Update | https://www.mdpi.com/1424-8220/20/1/218 |
| article html file updated | 19 July 2022 20:31 CEST | Update | - |
| article html file updated | 14 February 2020 22:45 CET | Update | - |
| article html file updated | 16 January 2020 12:01 CET | Update | - |
| article html file updated | 10 January 2020 01:53 CET | Update | - |
| article pdf uploaded. | 3 January 2020 11:13 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/1/218/pdf |
| article xml uploaded. | 3 January 2020 11:13 CET | Update | https://www.mdpi.com/1424-8220/20/1/218/xml |
| article xml file uploaded | 3 January 2020 11:13 CET | Update | - |
| article html file updated | 2 January 2020 10:57 CET | Original file | - |
| article pdf uploaded. | 2 January 2020 10:56 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/1/218/pdf-vor |
| article xml file uploaded | 2 January 2020 10:56 CET | Update | - |
| article pdf uploaded. | 30 December 2019 16:08 CET | Version of Record | https://www.mdpi.com/1424-8220/20/1/218/pdf-vor |
| article xml file uploaded | 30 December 2019 16:08 CET | Original file | - |
