| article html file updated | 30 August 2025 03:37 CEST | Update | https://www.mdpi.com/2076-3417/8/4/652 |
| article html file updated | 21 August 2025 20:01 CEST | Update | - |
| article html file updated | 9 February 2020 14:54 CET | Update | - |
| article html file updated | 2 October 2019 21:11 CEST | Update | - |
| article html file updated | 1 May 2019 01:23 CEST | Update | - |
| article html file updated | 17 April 2019 01:59 CEST | Update | - |
| article html file updated | 29 March 2019 18:12 CET | Update | - |
| article html file updated | 2 May 2018 14:35 CEST | Update | - |
| article html file updated | 23 April 2018 10:51 CEST | Original file | - |
| article pdf uploaded. | 23 April 2018 10:49 CEST | Version of Record | https://www.mdpi.com/2076-3417/8/4/652/pdf |
| article xml uploaded. | 23 April 2018 10:49 CEST | Update | https://www.mdpi.com/2076-3417/8/4/652/xml |
| article xml file uploaded | 23 April 2018 10:49 CEST | Original file | - |
