| article html file updated | 9 February 2020 07:10 CET | Update | https://www.mdpi.com/2072-6694/10/2/57 |
| article html file updated | 30 September 2019 22:22 CEST | Update | N/A |
| article html file updated | 1 May 2019 17:19 CEST | Update | N/A |
| article html file updated | 17 April 2019 16:41 CEST | Update | N/A |
| article html file updated | 29 March 2019 00:26 CET | Update | N/A |
| article html file updated | 14 March 2018 08:29 CET | Update | N/A |
| article html file updated | 26 February 2018 08:50 CET | Original file | N/A |
| article xml uploaded. | 26 February 2018 08:49 CET | Original file | https://www.mdpi.com/2072-6694/10/2/57/xml |
| article pdf uploaded. | 26 February 2018 08:49 CET | Updated version of record | https://www.mdpi.com/2072-6694/10/2/57/pdf |
| article pdf uploaded. | 21 February 2018 07:23 CET | Version of Record | https://www.mdpi.com/2072-6694/10/2/57/pdf-vor |
