| article html file updated | 30 August 2025 03:09 CEST | Update | https://www.mdpi.com/2072-6643/10/4/400 |
| article html file updated | 21 August 2025 19:47 CEST | Update | - |
| article html file updated | 9 February 2020 10:56 CET | Update | - |
| article html file updated | 1 May 2019 09:24 CEST | Update | - |
| article html file updated | 17 April 2019 09:19 CEST | Update | - |
| article html file updated | 29 March 2019 09:02 CET | Update | - |
| article html file updated | 1 May 2018 10:25 CEST | Update | - |
| article html file updated | 23 March 2018 08:14 CET | Original file | - |
| article xml uploaded. | 23 March 2018 08:13 CET | Original file | https://www.mdpi.com/2072-6643/10/4/400/xml |
| article pdf uploaded. | 23 March 2018 08:13 CET | Version of Record | https://www.mdpi.com/2072-6643/10/4/400/pdf |