| article html file updated | 8 February 2020 05:42 CET | Update | https://www.mdpi.com/2410-3888/2/2/5 |
| article html file updated | 24 September 2019 19:05 CEST | Update | N/A |
| article html file updated | 3 May 2019 22:20 CEST | Update | N/A |
| article pdf uploaded. | 24 May 2017 05:07 CEST | Updated version of record | https://www.mdpi.com/2410-3888/2/2/5/pdf |
| article html file updated | 23 May 2017 04:10 CEST | Update | N/A |
| article html file updated | 13 May 2017 06:59 CEST | Original file | N/A |
| article xml uploaded. | 13 May 2017 06:57 CEST | Original file | https://www.mdpi.com/2410-3888/2/2/5/xml |
| article pdf uploaded. | 13 May 2017 06:57 CEST | Version of Record | https://www.mdpi.com/2410-3888/2/2/5/pdf-vor |
