| article html file updated | 9 February 2020 15:02 CET | Update | https://www.mdpi.com/2075-4701/8/5/291 |
| article html file updated | 1 May 2019 01:06 CEST | Update | - |
| article html file updated | 17 April 2019 01:43 CEST | Update | - |
| article html file updated | 29 March 2019 18:32 CET | Update | - |
| article html file updated | 31 May 2018 05:43 CEST | Update | - |
| article html file updated | 24 April 2018 09:23 CEST | Original file | - |
| article pdf uploaded. | 24 April 2018 09:21 CEST | Version of Record | https://www.mdpi.com/2075-4701/8/5/291/pdf |
| article xml uploaded. | 24 April 2018 09:21 CEST | Update | https://www.mdpi.com/2075-4701/8/5/291/xml |
| article xml file uploaded | 24 April 2018 09:21 CEST | Original file | - |
