| article html file updated | 30 August 2025 00:54 CEST | Update | https://www.mdpi.com/2073-4360/9/8/349 |
| article html file updated | 16 July 2022 05:45 CEST | Update | N/A |
| article html file updated | 23 September 2021 07:27 CEST | Update | N/A |
| article html file updated | 23 September 2021 07:26 CEST | Update | N/A |
| article html file updated | 8 February 2020 13:03 CET | Update | N/A |
| article html file updated | 26 September 2019 10:20 CEST | Update | N/A |
| article html file updated | 3 May 2019 07:55 CEST | Update | N/A |
| article html file updated | 27 March 2019 19:49 CET | Update | N/A |
| article html file updated | 1 September 2017 07:30 CEST | Update | N/A |
| article pdf uploaded. | 8 August 2017 15:50 CEST | Updated version of record | https://www.mdpi.com/2073-4360/9/8/349/pdf |
| article html file updated | 8 August 2017 15:48 CEST | Original file | N/A |
| article xml uploaded. | 8 August 2017 15:47 CEST | Update | https://www.mdpi.com/2073-4360/9/8/349/xml |
