| article html file updated | 9 February 2020 01:46 CET | Update | https://www.mdpi.com/1660-4601/15/1/57 |
| article html file updated | 29 September 2019 14:56 CEST | Update | - |
| article html file updated | 2 May 2019 04:55 CEST | Update | - |
| article html file updated | 18 April 2019 02:58 CEST | Update | - |
| article html file updated | 28 March 2019 12:33 CET | Update | - |
| article html file updated | 1 February 2018 08:40 CET | Update | - |
| article html file updated | 31 January 2018 08:34 CET | Update | - |
| article pdf uploaded. | 23 January 2018 06:59 CET | Updated version of record | https://www.mdpi.com/1660-4601/15/1/57/pdf |
| article html file updated | 2 January 2018 21:00 CET | Original file | - |
| article xml uploaded. | 2 January 2018 14:50 CET | Original file | https://www.mdpi.com/1660-4601/15/1/57/xml |