| article html file updated | 8 February 2020 21:27 CET | Update | https://www.mdpi.com/2305-7084/1/2/16 |
| article html file updated | 28 September 2019 13:11 CEST | Update | N/A |
| article html file updated | 2 May 2019 14:26 CEST | Update | N/A |
| article html file updated | 18 April 2019 12:05 CEST | Update | N/A |
| article html file updated | 18 November 2017 08:22 CET | Original file | N/A |
| article xml uploaded. | 18 November 2017 08:21 CET | Update | https://www.mdpi.com/2305-7084/1/2/16/xml |
| article xml uploaded. | 18 November 2017 08:21 CET | Original file | N/A |
| article pdf uploaded. | 18 November 2017 08:21 CET | Updated version of record | https://www.mdpi.com/2305-7084/1/2/16/pdf |
| article pdf uploaded. | 17 November 2017 13:09 CET | Version of Record | https://www.mdpi.com/2305-7084/1/2/16/pdf-vor |
