| article html file updated | 8 February 2020 14:21 CET | Update | https://www.mdpi.com/2304-6740/5/3/58 |
| article html file updated | 26 September 2019 17:29 CEST | Update | - |
| article html file updated | 3 May 2019 05:23 CEST | Update | - |
| article html file updated | 30 September 2017 08:39 CEST | Update | - |
| article html file updated | 24 August 2017 11:00 CEST | Original file | - |
| article xml uploaded. | 24 August 2017 10:59 CEST | Update | https://www.mdpi.com/2304-6740/5/3/58/xml |
| article xml uploaded. | 24 August 2017 10:59 CEST | Original file | - |
| article pdf uploaded. | 24 August 2017 10:59 CEST | Version of Record | https://www.mdpi.com/2304-6740/5/3/58/pdf |
