| article html file updated | 12 February 2020 19:58 CET | Update | https://www.mdpi.com/2079-9276/8/2/111 |
| article html file updated | 21 October 2019 23:11 CEST | Update | - |
| article html file updated | 5 July 2019 18:42 CEST | Update | - |
| article html file updated | 15 June 2019 11:51 CEST | Original file | - |
| article pdf uploaded. | 15 June 2019 11:49 CEST | Version of Record | https://www.mdpi.com/2079-9276/8/2/111/pdf |
| article xml uploaded. | 15 June 2019 11:49 CEST | Update | https://www.mdpi.com/2079-9276/8/2/111/xml |
| article xml file uploaded | 15 June 2019 11:49 CEST | Original file | - |
