| article html file updated | 10 February 2020 07:20 CET | Update | https://www.mdpi.com/2075-4701/8/9/660 |
| article html file updated | 7 October 2019 00:26 CEST | Update | N/A |
| article html file updated | 29 April 2019 13:32 CEST | Update | N/A |
| article html file updated | 15 April 2019 09:02 CEST | Update | N/A |
| article html file updated | 31 March 2019 11:14 CEST | Update | N/A |
| article html file updated | 26 September 2018 12:44 CEST | Update | N/A |
| article html file updated | 23 August 2018 16:52 CEST | Original file | N/A |
| article pdf uploaded. | 23 August 2018 16:50 CEST | Version of Record | https://www.mdpi.com/2075-4701/8/9/660/pdf |
| article xml uploaded. | 23 August 2018 16:50 CEST | Update | https://www.mdpi.com/2075-4701/8/9/660/xml |
| article xml file uploaded | 23 August 2018 16:50 CEST | Original file | N/A |
