| article html file updated | 9 February 2020 14:19 CET | Update | https://www.mdpi.com/2075-4701/8/4/278 |
| article html file updated | 2 October 2019 17:51 CEST | Update | - |
| article html file updated | 1 May 2019 02:29 CEST | Update | - |
| article html file updated | 17 April 2019 02:59 CEST | Update | - |
| article html file updated | 29 March 2019 16:50 CET | Update | - |
| article html file updated | 1 May 2018 08:12 CEST | Update | - |
| article html file updated | 1 May 2018 08:12 CEST | Update | - |
| article html file updated | 18 April 2018 12:00 CEST | Original file | - |
| article pdf uploaded. | 18 April 2018 11:58 CEST | Version of Record | https://www.mdpi.com/2075-4701/8/4/278/pdf |
| article xml uploaded. | 18 April 2018 11:58 CEST | Update | https://www.mdpi.com/2075-4701/8/4/278/xml |
| article xml file uploaded | 18 April 2018 11:58 CEST | Original file | - |
