| article html file updated | 8 February 2020 02:50 CET | Update | https://www.mdpi.com/2075-4701/7/4/123 |
| article html file updated | 24 September 2019 03:35 CEST | Update | - |
| article html file updated | 4 May 2019 03:45 CEST | Update | - |
| article html file updated | 28 April 2017 06:54 CEST | Update | - |
| article html file updated | 7 April 2017 05:29 CEST | Update | - |
| article xml uploaded. | 7 April 2017 05:27 CEST | Update | https://www.mdpi.com/2075-4701/7/4/123/xml |
| article pdf uploaded. | 7 April 2017 05:27 CEST | Updated version of record | https://www.mdpi.com/2075-4701/7/4/123/pdf |
| article html file updated | 6 April 2017 11:41 CEST | Original file | - |
| article pdf uploaded. | 6 April 2017 11:40 CEST | Updated version of record | https://www.mdpi.com/2075-4701/7/4/123/pdf-vor |
| article pdf uploaded. | 3 April 2017 09:32 CEST | Version of Record | https://www.mdpi.com/2075-4701/7/4/123/pdf-vor |
