| article html file updated | 30 August 2025 00:54 CEST | Update | https://www.mdpi.com/2073-4360/9/8/347 |
| article html file updated | 16 July 2022 05:44 CEST | Update | - |
| article html file updated | 8 February 2020 13:01 CET | Update | - |
| article html file updated | 26 September 2019 10:11 CEST | Update | - |
| article html file updated | 3 May 2019 07:58 CEST | Update | - |
| article html file updated | 27 March 2019 19:46 CET | Update | - |
| article html file updated | 1 September 2017 07:30 CEST | Update | - |
| article html file updated | 7 August 2017 15:44 CEST | Original file | - |
| article xml uploaded. | 7 August 2017 15:43 CEST | Update | https://www.mdpi.com/2073-4360/9/8/347/xml |
| article pdf uploaded. | 7 August 2017 15:43 CEST | Version of Record | https://www.mdpi.com/2073-4360/9/8/347/pdf |
