| article html file updated | 9 February 2020 19:07 CET | Update | https://www.mdpi.com/2076-3417/8/6/877 |
| article html file updated | 3 October 2019 23:43 CEST | Update | N/A |
| article html file updated | 30 April 2019 16:29 CEST | Update | N/A |
| article html file updated | 16 April 2019 16:57 CEST | Update | N/A |
| article html file updated | 30 March 2019 04:50 CET | Update | N/A |
| article html file updated | 27 June 2018 16:12 CEST | Update | N/A |
| article html file updated | 26 May 2018 04:49 CEST | Original file | N/A |
| article pdf uploaded. | 26 May 2018 04:48 CEST | Version of Record | https://www.mdpi.com/2076-3417/8/6/877/pdf |
| article xml uploaded. | 26 May 2018 04:48 CEST | Update | https://www.mdpi.com/2076-3417/8/6/877/xml |
| article xml file uploaded | 26 May 2018 04:48 CEST | Original file | N/A |
