| article html file updated | 29 August 2025 22:45 CEST | Update | https://www.mdpi.com/2072-6643/8/3/117 |
| article html file updated | 20 August 2025 22:14 CEST | Update | - |
| article html file updated | 7 February 2020 05:07 CET | Update | - |
| article html file updated | 5 May 2019 23:05 CEST | Update | - |
| article html file updated | 26 March 2019 21:54 CET | Update | - |
| article html file updated | 28 March 2016 11:18 CEST | Original file | - |
| article pdf uploaded. | 26 February 2016 13:22 CET | Version of Record | https://www.mdpi.com/2072-6643/8/3/117/pdf |
| article xml uploaded. | 26 February 2016 13:22 CET | Original file | https://www.mdpi.com/2072-6643/8/3/117/xml |
