| article html file updated | 30 August 2025 00:39 CEST | Update | https://www.mdpi.com/2072-6643/9/3/310 |
| article html file updated | 16 July 2022 05:23 CEST | Update | - |
| article html file updated | 8 February 2020 01:51 CET | Update | - |
| article html file updated | 23 September 2019 22:05 CEST | Update | - |
| article html file updated | 4 May 2019 05:50 CEST | Update | - |
| article html file updated | 28 March 2017 09:31 CEST | Update | - |
| article html file updated | 27 March 2017 05:18 CEST | Update | - |
| article html file updated | 24 March 2017 06:39 CET | Update | - |
| article html file updated | 21 March 2017 05:12 CET | Original file | - |
| article xml uploaded. | 21 March 2017 05:11 CET | Update | https://www.mdpi.com/2072-6643/9/3/310/xml |
| article pdf uploaded. | 21 March 2017 05:11 CET | Version of Record | https://www.mdpi.com/2072-6643/9/3/310/pdf |