| article html file updated | 8 February 2020 08:21 CET | Update | https://www.mdpi.com/1420-3049/22/6/999 |
| article html file updated | 25 September 2019 08:46 CEST | Update | - |
| article html file updated | 3 May 2019 17:21 CEST | Update | - |
| article html file updated | 11 September 2018 04:13 CEST | Update | - |
| article html file updated | 30 June 2017 12:34 CEST | Update | - |
| article html file updated | 16 June 2017 07:11 CEST | Original file | - |
| article xml uploaded. | 16 June 2017 07:10 CEST | Update | https://www.mdpi.com/1420-3049/22/6/999/xml |
| article pdf uploaded. | 16 June 2017 07:10 CEST | Updated version of record | https://www.mdpi.com/1420-3049/22/6/999/pdf |
| article pdf uploaded. | 15 June 2017 15:14 CEST | Version of Record | https://www.mdpi.com/1420-3049/22/6/999/pdf-vor |
