| article html file updated | 8 February 2020 13:54 CET | Update | https://www.mdpi.com/2410-3888/2/3/13 |
| article html file updated | 26 September 2019 15:10 CEST | Update | - |
| article html file updated | 3 May 2019 06:15 CEST | Update | - |
| article html file updated | 27 March 2019 21:34 CET | Update | - |
| article html file updated | 22 August 2017 04:03 CEST | Update | - |
| article xml uploaded. | 22 August 2017 04:01 CEST | Update | https://www.mdpi.com/2410-3888/2/3/13/xml |
| article pdf uploaded. | 22 August 2017 04:01 CEST | Updated version of record | https://www.mdpi.com/2410-3888/2/3/13/pdf |
| article html file updated | 21 August 2017 13:00 CEST | Original file | - |
| article xml uploaded. | 21 August 2017 12:58 CEST | Original file | - |
| article pdf uploaded. | 21 August 2017 12:58 CEST | Updated version of record | https://www.mdpi.com/2410-3888/2/3/13/pdf-vor |
| article pdf uploaded. | 18 August 2017 14:57 CEST | Version of Record | https://www.mdpi.com/2410-3888/2/3/13/pdf-vor |
