| article html file updated | 30 August 2025 00:32 CEST | Update | https://www.mdpi.com/2072-6643/9/3/223 |
| article html file updated | 16 July 2022 05:07 CEST | Update | - |
| article html file updated | 8 February 2020 00:39 CET | Update | - |
| article html file updated | 23 September 2019 15:09 CEST | Update | - |
| article html file updated | 4 May 2019 08:30 CEST | Update | - |
| article html file updated | 28 March 2017 09:44 CEST | Update | - |
| article html file updated | 3 March 2017 06:25 CET | Original file | - |
| article xml uploaded. | 3 March 2017 06:24 CET | Original file | https://www.mdpi.com/2072-6643/9/3/223/xml |
| article pdf uploaded. | 3 March 2017 06:24 CET | Version of Record | https://www.mdpi.com/2072-6643/9/3/223/pdf |
