| article html file updated | 8 February 2020 04:47 CET | Update | https://www.mdpi.com/1420-3049/22/5/721 |
| article html file updated | 24 September 2019 14:23 CEST | Update | - |
| article html file updated | 4 May 2019 00:00 CEST | Update | - |
| article html file updated | 11 September 2018 04:21 CEST | Update | - |
| article html file updated | 1 June 2017 04:26 CEST | Update | - |
| article html file updated | 4 May 2017 12:31 CEST | Original file | - |
| article xml uploaded. | 4 May 2017 12:30 CEST | Original file | https://www.mdpi.com/1420-3049/22/5/721/xml |
| article pdf uploaded. | 4 May 2017 12:30 CEST | Updated version of record | https://www.mdpi.com/1420-3049/22/5/721/pdf |
| article pdf uploaded. | 30 April 2017 13:39 CEST | Version of Record | https://www.mdpi.com/1420-3049/22/5/721/pdf-vor |
