| article html file updated | 15 August 2026 00:26 CEST | Update | https://www.mdpi.com/2073-4409/7/4/29 |
| article html file updated | 9 February 2020 13:28 CET | Update | N/A |
| article html file updated | 2 October 2019 12:44 CEST | Update | N/A |
| article html file updated | 1 May 2019 04:11 CEST | Update | N/A |
| article html file updated | 17 April 2019 04:30 CEST | Update | N/A |
| article html file updated | 29 March 2019 14:52 CET | Update | N/A |
| article html file updated | 1 May 2018 10:16 CEST | Update | N/A |
| article html file updated | 12 April 2018 05:38 CEST | Original file | N/A |
| article xml uploaded. | 12 April 2018 05:36 CEST | Update | https://www.mdpi.com/2073-4409/7/4/29/xml |
| article pdf uploaded. | 12 April 2018 05:36 CEST | Version of Record | https://www.mdpi.com/2073-4409/7/4/29/pdf |
