| article html file updated | 8 February 2020 04:03 CET | Update | https://www.mdpi.com/1996-1944/10/4/433 |
| article html file updated | 24 September 2019 10:26 CEST | Update | N/A |
| article html file updated | 4 May 2019 01:21 CEST | Update | N/A |
| article html file updated | 28 April 2017 09:30 CEST | Update | N/A |
| article html file updated | 25 April 2017 09:22 CEST | Update | N/A |
| article xml uploaded. | 25 April 2017 09:20 CEST | Update | https://www.mdpi.com/1996-1944/10/4/433/xml |
| article pdf uploaded. | 25 April 2017 09:20 CEST | Updated version of record | https://www.mdpi.com/1996-1944/10/4/433/pdf |
| article html file updated | 21 April 2017 12:52 CEST | Original file | N/A |
| article pdf uploaded. | 21 April 2017 12:50 CEST | Updated version of record | https://www.mdpi.com/1996-1944/10/4/433/pdf-vor |
| article pdf uploaded. | 20 April 2017 14:56 CEST | Version of Record | https://www.mdpi.com/1996-1944/10/4/433/pdf-vor |
