| article html file updated | 8 February 2020 16:41 CET | Update | https://www.mdpi.com/2226-4787/5/3/53 |
| article html file updated | 27 September 2019 06:20 CEST | Update | - |
| article html file updated | 3 May 2019 01:02 CEST | Update | - |
| article html file updated | 30 September 2017 15:42 CEST | Update | - |
| article html file updated | 22 September 2017 04:04 CEST | Update | - |
| article xml uploaded. | 22 September 2017 04:02 CEST | Update | https://www.mdpi.com/2226-4787/5/3/53/xml |
| article pdf uploaded. | 22 September 2017 04:02 CEST | Updated version of record | https://www.mdpi.com/2226-4787/5/3/53/pdf |
| article html file updated | 20 September 2017 16:11 CEST | Original file | - |
| article xml uploaded. | 20 September 2017 16:10 CEST | Update | - |
| article xml uploaded. | 20 September 2017 16:10 CEST | Original file | - |
| article pdf uploaded. | 20 September 2017 16:10 CEST | Version of Record | https://www.mdpi.com/2226-4787/5/3/53/pdf-vor |
