| article html file updated | 8 February 2020 00:15 CET | Update | https://www.mdpi.com/2079-4991/7/3/53 |
| article html file updated | 23 September 2019 12:47 CEST | Update | - |
| article html file updated | 4 May 2019 09:28 CEST | Update | - |
| article html file updated | 30 March 2017 11:56 CEST | Update | - |
| article html file updated | 27 February 2017 12:24 CET | Original file | - |
| article xml uploaded. | 27 February 2017 12:23 CET | Original file | https://www.mdpi.com/2079-4991/7/3/53/xml |
| article pdf uploaded. | 27 February 2017 12:23 CET | Updated version of record | https://www.mdpi.com/2079-4991/7/3/53/pdf |
| article pdf uploaded. | 24 February 2017 16:28 CET | Version of Record | https://www.mdpi.com/2079-4991/7/3/53/pdf-vor |
