| article html file updated | 30 August 2025 01:01 CEST | Update | https://www.mdpi.com/2077-1444/8/9/160 |
| article html file updated | 16 July 2022 05:59 CEST | Update | N/A |
| article html file updated | 8 February 2020 14:13 CET | Update | N/A |
| article html file updated | 26 September 2019 16:46 CEST | Update | N/A |
| article html file updated | 3 May 2019 05:38 CEST | Update | N/A |
| article html file updated | 30 September 2017 10:06 CEST | Update | N/A |
| article html file updated | 23 August 2017 09:32 CEST | Original file | N/A |
| article xml uploaded. | 23 August 2017 09:31 CEST | Original file | https://www.mdpi.com/2077-1444/8/9/160/xml |
| article pdf uploaded. | 23 August 2017 09:31 CEST | Version of Record | https://www.mdpi.com/2077-1444/8/9/160/pdf |
