| article html file updated | 8 February 2020 02:48 CET | Update | https://www.mdpi.com/2313-5778/1/2/8 |
| article html file updated | 4 May 2019 03:50 CEST | Update | N/A |
| article html file updated | 13 April 2017 05:09 CEST | Update | N/A |
| article html file updated | 12 April 2017 07:48 CEST | Update | N/A |
| article html file updated | 12 April 2017 07:21 CEST | Update | N/A |
| article html file updated | 12 April 2017 05:26 CEST | Update | N/A |
| article html file updated | 5 April 2017 09:14 CEST | Original file | N/A |
| article xml uploaded. | 5 April 2017 09:13 CEST | Original file | https://www.mdpi.com/2313-5778/1/2/8/xml |
| article pdf uploaded. | 5 April 2017 09:13 CEST | Updated version of record | https://www.mdpi.com/2313-5778/1/2/8/pdf |
| article pdf uploaded. | 2 April 2017 09:17 CEST | Version of Record | https://www.mdpi.com/2313-5778/1/2/8/pdf-vor |
