| article html file updated | 9 February 2020 00:13 CET | Update | https://www.mdpi.com/2304-6767/5/4/35 |
| article html file updated | 29 September 2019 06:01 CEST | Update | - |
| article html file updated | 2 May 2019 08:17 CEST | Update | - |
| article html file updated | 18 April 2019 06:04 CEST | Update | - |
| article html file updated | 15 December 2017 17:00 CET | Original file | - |
| article xml uploaded. | 15 December 2017 16:58 CET | Original file | https://www.mdpi.com/2304-6767/5/4/35/xml |
| article pdf uploaded. | 15 December 2017 16:58 CET | Updated version of record | https://www.mdpi.com/2304-6767/5/4/35/pdf |
| article pdf uploaded. | 15 December 2017 16:21 CET | Version of Record | - |
