| article html file updated | 9 February 2020 17:45 CET | Update | https://www.mdpi.com/2079-6374/8/2/49 |
| article html file updated | 3 October 2019 15:15 CEST | Update | N/A |
| article html file updated | 30 April 2019 19:32 CEST | Update | N/A |
| article html file updated | 16 April 2019 19:57 CEST | Update | N/A |
| article html file updated | 30 March 2019 01:09 CET | Update | N/A |
| article html file updated | 16 May 2018 07:50 CEST | Original file | N/A |
| article pdf uploaded. | 16 May 2018 07:49 CEST | Version of Record | https://www.mdpi.com/2079-6374/8/2/49/pdf |
| article xml uploaded. | 16 May 2018 07:49 CEST | Update | https://www.mdpi.com/2079-6374/8/2/49/xml |
| article xml file uploaded | 16 May 2018 07:49 CEST | Original file | N/A |
