| article html file updated | 8 February 2020 03:04 CET | Update | https://www.mdpi.com/2077-1444/8/4/62 |
| article html file updated | 4 May 2019 03:14 CEST | Update | - |
| article html file updated | 28 April 2017 07:14 CEST | Update | - |
| article html file updated | 13 April 2017 05:08 CEST | Update | - |
| article html file updated | 12 April 2017 07:49 CEST | Update | - |
| article html file updated | 12 April 2017 07:27 CEST | Update | - |
| article html file updated | 12 April 2017 05:26 CEST | Update | - |
| article html file updated | 8 April 2017 08:50 CEST | Original file | - |
| article xml uploaded. | 8 April 2017 08:49 CEST | Original file | https://www.mdpi.com/2077-1444/8/4/62/xml |
| article pdf uploaded. | 8 April 2017 08:49 CEST | Updated version of record | https://www.mdpi.com/2077-1444/8/4/62/pdf |
| article pdf uploaded. | 7 April 2017 10:02 CEST | Version of Record | https://www.mdpi.com/2077-1444/8/4/62/pdf-vor |
