| article html file updated | 9 February 2020 21:36 CET | Update | https://www.mdpi.com/2075-4701/8/6/458 |
| article html file updated | 4 October 2019 15:06 CEST | Update | - |
| article html file updated | 30 April 2019 10:36 CEST | Update | - |
| article html file updated | 16 April 2019 11:01 CEST | Update | - |
| article html file updated | 16 April 2019 05:57 CEST | Update | - |
| article html file updated | 30 March 2019 11:05 CET | Update | - |
| article html file updated | 27 June 2018 15:46 CEST | Update | - |
| article html file updated | 15 June 2018 06:11 CEST | Original file | - |
| article pdf uploaded. | 15 June 2018 06:09 CEST | Version of Record | https://www.mdpi.com/2075-4701/8/6/458/pdf |
| article xml uploaded. | 15 June 2018 06:09 CEST | Update | https://www.mdpi.com/2075-4701/8/6/458/xml |
| article xml file uploaded | 15 June 2018 06:09 CEST | Original file | - |
