| article html file updated | 8 February 2020 09:24 CET | Update | https://www.mdpi.com/2313-7673/2/3/9 |
| article html file updated | 25 September 2019 14:17 CEST | Update | - |
| article html file updated | 3 May 2019 15:22 CEST | Update | - |
| article html file updated | 10 November 2017 05:34 CET | Update | - |
| article html file updated | 30 June 2017 02:57 CEST | Update | - |
| article xml uploaded. | 30 June 2017 02:55 CEST | Update | https://www.mdpi.com/2313-7673/2/3/9/xml |
| article pdf uploaded. | 30 June 2017 02:55 CEST | Updated version of record | https://www.mdpi.com/2313-7673/2/3/9/pdf |
| article html file updated | 28 June 2017 15:06 CEST | Original file | - |
| article pdf uploaded. | 28 June 2017 14:54 CEST | Updated version of record | https://www.mdpi.com/2313-7673/2/3/9/pdf-vor |
| article pdf uploaded. | 27 June 2017 15:11 CEST | Version of Record | https://www.mdpi.com/2313-7673/2/3/9/pdf-vor |
