| article html file updated | 30 August 2025 00:19 CEST | Update | https://www.mdpi.com/2072-6643/9/2/94 |
| article html file updated | 21 August 2025 19:15 CEST | Update | - |
| article html file updated | 7 February 2020 22:23 CET | Update | - |
| article html file updated | 23 September 2019 02:26 CEST | Update | - |
| article html file updated | 4 May 2019 13:16 CEST | Update | - |
| article html file updated | 2 March 2017 03:38 CET | Update | - |
| article html file updated | 28 January 2017 09:00 CET | Original file | - |
| article xml uploaded. | 28 January 2017 08:58 CET | Original file | https://www.mdpi.com/2072-6643/9/2/94/xml |
| article pdf uploaded. | 28 January 2017 08:58 CET | Version of Record | https://www.mdpi.com/2072-6643/9/2/94/pdf |
