| article html file updated | 9 February 2020 12:00 CET | Update | https://www.mdpi.com/1911-8074/11/2/16 |
| article html file updated | 2 October 2019 03:52 CEST | Update | - |
| article html file updated | 1 May 2019 07:08 CEST | Update | - |
| article html file updated | 17 April 2019 07:09 CEST | Update | - |
| article html file updated | 29 March 2019 11:32 CET | Update | - |
| article html file updated | 28 June 2018 09:12 CEST | Update | - |
| article html file updated | 31 March 2018 10:20 CEST | Original file | - |
| article pdf uploaded. | 31 March 2018 10:19 CEST | Updated version of record | https://www.mdpi.com/1911-8074/11/2/16/pdf |
| article xml uploaded. | 31 March 2018 10:19 CEST | Update | https://www.mdpi.com/1911-8074/11/2/16/xml |
| article xml file uploaded | 31 March 2018 10:19 CEST | Original file | - |
