| article html file updated | 9 February 2020 12:23 CET | Update | https://www.mdpi.com/1420-3049/23/4/821 |
| article html file updated | 2 October 2019 06:05 CEST | Update | - |
| article html file updated | 1 May 2019 06:22 CEST | Update | - |
| article html file updated | 17 April 2019 06:27 CEST | Update | - |
| article html file updated | 29 March 2019 12:24 CET | Update | - |
| article html file updated | 4 May 2018 12:46 CEST | Update | - |
| article html file updated | 4 April 2018 13:24 CEST | Original file | - |
| article pdf uploaded. | 4 April 2018 13:23 CEST | Updated version of record | https://www.mdpi.com/1420-3049/23/4/821/pdf |
| article xml uploaded. | 4 April 2018 13:23 CEST | Update | https://www.mdpi.com/1420-3049/23/4/821/xml |
| article xml file uploaded | 4 April 2018 13:22 CEST | Original file | - |
