| article html file updated | 8 February 2020 10:48 CET | Update | https://www.mdpi.com/2227-9040/5/3/22 |
| article html file updated | 25 September 2019 21:37 CEST | Update | - |
| article html file updated | 3 May 2019 12:46 CEST | Update | - |
| article html file updated | 30 September 2017 07:43 CEST | Update | - |
| article html file updated | 13 July 2017 06:07 CEST | Original file | - |
| article xml uploaded. | 13 July 2017 06:06 CEST | Update | https://www.mdpi.com/2227-9040/5/3/22/xml |
| article pdf uploaded. | 13 July 2017 06:06 CEST | Updated version of record | https://www.mdpi.com/2227-9040/5/3/22/pdf |
| article pdf uploaded. | 12 July 2017 11:59 CEST | Version of Record | https://www.mdpi.com/2227-9040/5/3/22/pdf-vor |
