| article html file updated | 9 February 2020 04:04 CET | Update | https://www.mdpi.com/2076-0760/7/2/16 |
| article html file updated | 30 September 2019 03:51 CEST | Update | N/A |
| article html file updated | 2 May 2019 00:07 CEST | Update | N/A |
| article html file updated | 17 April 2019 22:38 CEST | Update | N/A |
| article html file updated | 28 March 2019 17:47 CET | Update | N/A |
| article html file updated | 23 January 2018 18:46 CET | Original file | N/A |
| article xml uploaded. | 23 January 2018 18:45 CET | Update | https://www.mdpi.com/2076-0760/7/2/16/xml |
| article xml uploaded. | 23 January 2018 18:45 CET | Original file | N/A |
| article pdf uploaded. | 23 January 2018 18:45 CET | Version of Record | https://www.mdpi.com/2076-0760/7/2/16/pdf |
