| article html file updated | 8 February 2020 04:45 CET | Update | https://www.mdpi.com/1996-1944/10/5/481 |
| article html file updated | 24 September 2019 14:15 CEST | Update | N/A |
| article html file updated | 4 May 2019 00:03 CEST | Update | N/A |
| article html file updated | 31 May 2017 07:05 CEST | Update | N/A |
| article html file updated | 3 May 2017 12:25 CEST | Original file | N/A |
| article xml uploaded. | 3 May 2017 12:24 CEST | Original file | https://www.mdpi.com/1996-1944/10/5/481/xml |
| article pdf uploaded. | 3 May 2017 12:24 CEST | Updated version of record | https://www.mdpi.com/1996-1944/10/5/481/pdf |
| article pdf uploaded. | 29 April 2017 12:58 CEST | Version of Record | https://www.mdpi.com/1996-1944/10/5/481/pdf-vor |
