| article html file updated | 9 February 2020 14:37 CET | Update | https://www.mdpi.com/2075-4701/8/4/286 |
| article html file updated | 2 October 2019 19:35 CEST | Update | N/A |
| article html file updated | 1 May 2019 01:55 CEST | Update | N/A |
| article html file updated | 17 April 2019 02:28 CEST | Update | N/A |
| article html file updated | 29 March 2019 17:32 CET | Update | N/A |
| article html file updated | 1 May 2018 08:19 CEST | Update | N/A |
| article html file updated | 1 May 2018 08:19 CEST | Update | N/A |
| article html file updated | 20 April 2018 10:24 CEST | Original file | N/A |
| article pdf uploaded. | 20 April 2018 10:22 CEST | Version of Record | https://www.mdpi.com/2075-4701/8/4/286/pdf |
| article xml uploaded. | 20 April 2018 10:22 CEST | Update | https://www.mdpi.com/2075-4701/8/4/286/xml |
| article xml file uploaded | 20 April 2018 10:22 CEST | Original file | N/A |