| article html file updated | 9 February 2020 14:36 CET | Update | https://www.mdpi.com/2075-4701/8/4/285 |
| article html file updated | 2 October 2019 19:24 CEST | Update | - |
| article html file updated | 1 May 2019 01:58 CEST | Update | - |
| article html file updated | 17 April 2019 02:31 CEST | Update | - |
| article html file updated | 29 March 2019 17:28 CET | Update | - |
| article html file updated | 1 May 2018 08:18 CEST | Update | - |
| article html file updated | 1 May 2018 08:18 CEST | Update | - |
| article html file updated | 20 April 2018 08:32 CEST | Original file | - |
| article pdf uploaded. | 20 April 2018 08:31 CEST | Version of Record | https://www.mdpi.com/2075-4701/8/4/285/pdf |
| article xml uploaded. | 20 April 2018 08:31 CEST | Update | https://www.mdpi.com/2075-4701/8/4/285/xml |
| article xml file uploaded | 20 April 2018 08:31 CEST | Original file | - |
