| article html file updated | 30 August 2025 00:23 CEST | Update | https://www.mdpi.com/2073-4441/9/2/107 |
| article html file updated | 16 July 2022 04:49 CEST | Update | - |
| article html file updated | 7 February 2020 23:04 CET | Update | - |
| article html file updated | 4 May 2019 11:51 CEST | Update | - |
| article html file updated | 1 March 2017 08:05 CET | Update | - |
| article html file updated | 10 February 2017 12:27 CET | Original file | - |
| article xml uploaded. | 10 February 2017 12:26 CET | Original file | https://www.mdpi.com/2073-4441/9/2/107/xml |
| article pdf uploaded. | 10 February 2017 12:26 CET | Version of Record | https://www.mdpi.com/2073-4441/9/2/107/pdf |
