| article html file updated | 23 February 2021 07:32 CET | Update | https://www.mdpi.com/2079-3200/5/3/30 |
| article html file updated | 8 February 2020 14:44 CET | Update | N/A |
| article html file updated | 26 September 2019 19:40 CEST | Update | N/A |
| article html file updated | 3 May 2019 04:39 CEST | Update | N/A |
| article html file updated | 29 August 2017 11:28 CEST | Original file | N/A |
| article xml uploaded. | 29 August 2017 11:27 CEST | Original file | https://www.mdpi.com/2079-3200/5/3/30/xml |
| article pdf uploaded. | 29 August 2017 11:27 CEST | Version of Record | https://www.mdpi.com/2079-3200/5/3/30/pdf |
