| article html file updated | 7 February 2020 20:47 CET | Update | https://www.mdpi.com/1996-1944/10/1/35 |
| article html file updated | 22 September 2019 17:56 CEST | Update | N/A |
| article html file updated | 4 May 2019 16:46 CEST | Update | N/A |
| article html file updated | 23 February 2017 02:35 CET | Update | N/A |
| article html file updated | 8 February 2017 09:01 CET | Update | N/A |
| article html file updated | 4 January 2017 12:58 CET | Original file | N/A |
| article xml uploaded. | 4 January 2017 12:56 CET | Original file | https://www.mdpi.com/1996-1944/10/1/35/xml |
| article pdf uploaded. | 4 January 2017 12:56 CET | Version of Record | https://www.mdpi.com/1996-1944/10/1/35/pdf |
