| article html file updated | 9 February 2020 03:06 CET | Update | https://www.mdpi.com/1996-1944/11/1/137 |
| article html file updated | 29 September 2019 22:17 CEST | Update | N/A |
| article html file updated | 2 May 2019 02:09 CEST | Update | N/A |
| article html file updated | 18 April 2019 00:24 CEST | Update | N/A |
| article html file updated | 28 March 2019 15:41 CET | Update | N/A |
| article html file updated | 1 February 2018 14:46 CET | Update | N/A |
| article html file updated | 15 January 2018 12:31 CET | Original file | N/A |
| article xml uploaded. | 15 January 2018 12:29 CET | Update | https://www.mdpi.com/1996-1944/11/1/137/xml |
| article xml uploaded. | 15 January 2018 12:29 CET | Update | N/A |
| article xml uploaded. | 15 January 2018 12:29 CET | Update | N/A |
| article xml uploaded. | 15 January 2018 12:29 CET | Original file | N/A |
| article pdf uploaded. | 15 January 2018 12:26 CET | Version of Record | https://www.mdpi.com/1996-1944/11/1/137/pdf |
