| article html file updated | 9 February 2020 06:57 CET | Update | https://www.mdpi.com/1420-3049/23/2/447 |
| article html file updated | 30 September 2019 21:13 CEST | Update | - |
| article html file updated | 1 May 2019 17:45 CEST | Update | - |
| article html file updated | 17 April 2019 17:05 CEST | Update | - |
| article html file updated | 29 March 2019 00:00 CET | Update | - |
| article html file updated | 14 March 2018 13:44 CET | Update | - |
| article html file updated | 23 February 2018 08:58 CET | Original file | - |
| article xml uploaded. | 23 February 2018 08:56 CET | Original file | https://www.mdpi.com/1420-3049/23/2/447/xml |
| article pdf uploaded. | 23 February 2018 08:56 CET | Updated version of record | https://www.mdpi.com/1420-3049/23/2/447/pdf |
| article pdf uploaded. | 22 February 2018 14:00 CET | Updated version of record | https://www.mdpi.com/1420-3049/23/2/447/pdf-vor |
| article pdf uploaded. | 17 February 2018 07:21 CET | Version of Record | https://www.mdpi.com/1420-3049/23/2/447/pdf-vor |