| article html file updated | 11 February 2020 04:52 CET | Update | https://www.mdpi.com/2076-3417/9/1/38 |
| article html file updated | 12 October 2019 09:16 CEST | Update | N/A |
| article html file updated | 27 April 2019 15:39 CEST | Update | N/A |
| article html file updated | 13 April 2019 11:29 CEST | Update | N/A |
| article html file updated | 2 April 2019 17:39 CEST | Update | N/A |
| article html file updated | 16 January 2019 04:30 CET | Update | N/A |
| article html file updated | 22 December 2018 11:19 CET | Original file | N/A |
| article pdf uploaded. | 22 December 2018 11:18 CET | Version of Record | https://www.mdpi.com/2076-3417/9/1/38/pdf |
| article xml uploaded. | 22 December 2018 11:18 CET | Update | https://www.mdpi.com/2076-3417/9/1/38/xml |
| article xml file uploaded | 22 December 2018 11:18 CET | Original file | N/A |
