| article html file updated | 11 February 2020 16:49 CET | Update | https://www.mdpi.com/2079-9292/8/2/226 |
| article html file updated | 15 October 2019 04:33 CEST | Update | N/A |
| article html file updated | 26 April 2019 15:09 CEST | Update | N/A |
| article html file updated | 12 April 2019 10:49 CEST | Update | N/A |
| article html file updated | 3 April 2019 22:32 CEST | Update | N/A |
| article html file updated | 4 March 2019 05:33 CET | Update | N/A |
| article html file updated | 1 March 2019 04:19 CET | Update | N/A |
| article html file updated | 18 February 2019 11:14 CET | Original file | N/A |
| article pdf uploaded. | 18 February 2019 11:12 CET | Version of Record | https://www.mdpi.com/2079-9292/8/2/226/pdf |
| article xml uploaded. | 18 February 2019 11:12 CET | Update | https://www.mdpi.com/2079-9292/8/2/226/xml |
| article xml file uploaded | 18 February 2019 11:12 CET | Original file | N/A |
