| article html file updated | 9 February 2020 06:27 CET | Update | https://www.mdpi.com/2504-186X/3/1/6 |
| article html file updated | 30 September 2019 18:18 CEST | Update | N/A |
| article html file updated | 1 May 2019 18:50 CEST | Update | N/A |
| article html file updated | 17 April 2019 18:05 CEST | Update | N/A |
| article html file updated | 28 March 2019 22:56 CET | Update | N/A |
| article html file updated | 24 February 2018 08:19 CET | Update | N/A |
| article xml uploaded. | 24 February 2018 08:18 CET | Update | https://www.mdpi.com/2504-186X/3/1/6/xml |
| article pdf uploaded. | 24 February 2018 08:18 CET | Updated version of record | https://www.mdpi.com/2504-186X/3/1/6/pdf |
| article html file updated | 12 February 2018 16:45 CET | Original file | N/A |
| article xml uploaded. | 12 February 2018 16:44 CET | Update | N/A |
| article xml uploaded. | 12 February 2018 16:44 CET | Update | N/A |
| article xml uploaded. | 12 February 2018 16:44 CET | Original file | N/A |
| article pdf uploaded. | 12 February 2018 16:44 CET | Version of Record | https://www.mdpi.com/2504-186X/3/1/6/pdf-vor |
