| article html file updated | 8 February 2020 02:47 CET | Update | https://www.mdpi.com/2075-4701/7/4/122 |
| article html file updated | 24 September 2019 03:17 CEST | Update | - |
| article html file updated | 4 May 2019 03:51 CEST | Update | - |
| article html file updated | 28 April 2017 06:53 CEST | Update | - |
| article html file updated | 19 April 2017 03:39 CEST | Update | - |
| article xml uploaded. | 19 April 2017 03:38 CEST | Update | https://www.mdpi.com/2075-4701/7/4/122/xml |
| article pdf uploaded. | 19 April 2017 03:38 CEST | Updated version of record | https://www.mdpi.com/2075-4701/7/4/122/pdf |
| article html file updated | 6 April 2017 07:15 CEST | Original file | - |
| article pdf uploaded. | 6 April 2017 07:14 CEST | Updated version of record | https://www.mdpi.com/2075-4701/7/4/122/pdf-vor |
| article pdf uploaded. | 1 April 2017 13:31 CEST | Version of Record | https://www.mdpi.com/2075-4701/7/4/122/pdf-vor |
