| article html file updated | 9 February 2020 18:47 CET | Update | https://www.mdpi.com/2076-3417/8/6/856 |
| article html file updated | 3 October 2019 21:44 CEST | Update | N/A |
| article html file updated | 30 April 2019 17:14 CEST | Update | N/A |
| article html file updated | 16 April 2019 17:40 CEST | Update | N/A |
| article html file updated | 30 March 2019 03:59 CET | Update | N/A |
| article html file updated | 27 June 2018 16:06 CEST | Update | N/A |
| article html file updated | 24 May 2018 17:24 CEST | Original file | N/A |
| article xml uploaded. | 24 May 2018 17:22 CEST | Update | https://www.mdpi.com/2076-3417/8/6/856/xml |
| article pdf uploaded. | 24 May 2018 17:22 CEST | Updated version of record | https://www.mdpi.com/2076-3417/8/6/856/pdf |
| article pdf uploaded. | 23 May 2018 16:39 CEST | Updated version of record | N/A |
| article xml file uploaded | 23 May 2018 16:38 CEST | Original file | N/A |
