| article html file updated | 30 August 2025 00:12 CEST | Update | https://www.mdpi.com/1424-8220/17/1/117 |
| article html file updated | 16 July 2022 04:26 CEST | Update | - |
| article html file updated | 7 February 2020 21:03 CET | Update | - |
| article html file updated | 22 September 2019 19:27 CEST | Update | - |
| article html file updated | 4 May 2019 16:12 CEST | Update | - |
| article html file updated | 8 February 2017 09:46 CET | Update | - |
| article html file updated | 10 January 2017 10:40 CET | Update | - |
| article xml uploaded. | 10 January 2017 10:39 CET | Update | https://www.mdpi.com/1424-8220/17/1/117/xml |
| article pdf uploaded. | 10 January 2017 10:39 CET | Updated version of record | https://www.mdpi.com/1424-8220/17/1/117/pdf |
| article html file updated | 9 January 2017 12:09 CET | Original file | - |
| article pdf uploaded. | 9 January 2017 12:08 CET | Version of Record | https://www.mdpi.com/1424-8220/17/1/117/pdf-vor |
