| article html file updated | 8 February 2020 13:58 CET | Update | https://www.mdpi.com/1996-1944/10/8/970 |
| article html file updated | 26 September 2019 15:31 CEST | Update | N/A |
| article html file updated | 3 May 2019 06:06 CEST | Update | N/A |
| article html file updated | 1 September 2017 09:57 CEST | Update | N/A |
| article html file updated | 21 August 2017 12:24 CEST | Original file | N/A |
| article xml uploaded. | 21 August 2017 12:22 CEST | Original file | https://www.mdpi.com/1996-1944/10/8/970/xml |
| article pdf uploaded. | 21 August 2017 12:22 CEST | Updated version of record | https://www.mdpi.com/1996-1944/10/8/970/pdf |
| article pdf uploaded. | 19 August 2017 11:15 CEST | Version of Record | https://www.mdpi.com/1996-1944/10/8/970/pdf-vor |
