| article html file updated | 8 February 2020 07:35 CET | Update | https://www.mdpi.com/1420-3049/22/6/940 |
| article html file updated | 25 September 2019 04:52 CEST | Update | - |
| article html file updated | 3 May 2019 18:45 CEST | Update | - |
| article html file updated | 11 September 2018 04:07 CEST | Update | - |
| article html file updated | 30 June 2017 12:25 CEST | Update | - |
| article html file updated | 7 June 2017 08:35 CEST | Original file | - |
| article xml uploaded. | 7 June 2017 08:34 CEST | Original file | https://www.mdpi.com/1420-3049/22/6/940/xml |
| article pdf uploaded. | 7 June 2017 08:34 CEST | Updated version of record | https://www.mdpi.com/1420-3049/22/6/940/pdf |
| article pdf uploaded. | 6 June 2017 12:36 CEST | Version of Record | https://www.mdpi.com/1420-3049/22/6/940/pdf-vor |
