| article html file updated | 9 February 2020 10:19 CET | Update | https://www.mdpi.com/1999-4893/11/3/33 |
| article html file updated | 1 October 2019 18:04 CEST | Update | N/A |
| article html file updated | 1 May 2019 10:44 CEST | Update | N/A |
| article html file updated | 17 April 2019 10:35 CEST | Update | N/A |
| article html file updated | 29 March 2019 07:36 CET | Update | N/A |
| article html file updated | 26 March 2018 12:42 CEST | Update | N/A |
| article html file updated | 19 March 2018 07:40 CET | Original file | N/A |
| article xml uploaded. | 19 March 2018 07:39 CET | Original file | https://www.mdpi.com/1999-4893/11/3/33/xml |
| article pdf uploaded. | 19 March 2018 07:39 CET | Version of Record | https://www.mdpi.com/1999-4893/11/3/33/pdf |
