| article html file updated | 8 February 2020 03:41 CET | Update | https://www.mdpi.com/1996-1944/10/4/417 |
| article html file updated | 24 September 2019 08:21 CEST | Update | N/A |
| article html file updated | 4 May 2019 02:02 CEST | Update | N/A |
| article html file updated | 28 April 2017 09:25 CEST | Update | N/A |
| article html file updated | 17 April 2017 13:15 CEST | Original file | N/A |
| article xml uploaded. | 17 April 2017 13:14 CEST | Original file | https://www.mdpi.com/1996-1944/10/4/417/xml |
| article pdf uploaded. | 17 April 2017 13:14 CEST | Updated version of record | https://www.mdpi.com/1996-1944/10/4/417/pdf |
| article pdf uploaded. | 15 April 2017 10:56 CEST | Version of Record | https://www.mdpi.com/1996-1944/10/4/417/pdf-vor |
