| article html file updated | 9 February 2020 03:01 CET | Update | https://www.mdpi.com/1996-1944/11/1/130 |
| article html file updated | 29 September 2019 21:47 CEST | Update | - |
| article html file updated | 2 May 2019 02:19 CEST | Update | - |
| article html file updated | 18 April 2019 00:34 CEST | Update | - |
| article html file updated | 28 March 2019 15:28 CET | Update | - |
| article html file updated | 1 February 2018 14:44 CET | Update | - |
| article html file updated | 14 January 2018 07:54 CET | Original file | - |
| article xml uploaded. | 14 January 2018 07:53 CET | Update | https://www.mdpi.com/1996-1944/11/1/130/xml |
| article xml uploaded. | 14 January 2018 07:52 CET | Update | - |
| article xml uploaded. | 14 January 2018 07:52 CET | Original file | - |
| article pdf uploaded. | 14 January 2018 07:52 CET | Version of Record | https://www.mdpi.com/1996-1944/11/1/130/pdf |
