| article html file updated | 10 February 2020 07:07 CET | Update | https://www.mdpi.com/2075-4701/8/9/657 |
| article html file updated | 6 October 2019 23:11 CEST | Update | N/A |
| article html file updated | 29 April 2019 13:59 CEST | Update | N/A |
| article html file updated | 15 April 2019 09:28 CEST | Update | N/A |
| article html file updated | 31 March 2019 10:48 CEST | Update | N/A |
| article html file updated | 26 September 2018 12:40 CEST | Update | N/A |
| article html file updated | 22 August 2018 15:39 CEST | Original file | N/A |
| article pdf uploaded. | 22 August 2018 15:38 CEST | Version of Record | https://www.mdpi.com/2075-4701/8/9/657/pdf |
| article xml uploaded. | 22 August 2018 15:38 CEST | Update | https://www.mdpi.com/2075-4701/8/9/657/xml |
| article xml file uploaded | 22 August 2018 15:38 CEST | Original file | N/A |
