| article html file updated | 9 February 2020 14:02 CET | Update | https://www.mdpi.com/2073-431X/7/2/26 |
| article html file updated | 2 October 2019 16:14 CEST | Update | - |
| article html file updated | 1 May 2019 03:03 CEST | Update | - |
| article html file updated | 17 April 2019 03:30 CEST | Update | - |
| article html file updated | 29 March 2019 16:10 CET | Update | - |
| article html file updated | 27 June 2018 19:21 CEST | Update | - |
| article html file updated | 17 April 2018 07:16 CEST | Original file | - |
| article pdf uploaded. | 17 April 2018 07:15 CEST | Updated version of record | https://www.mdpi.com/2073-431X/7/2/26/pdf |
| article xml uploaded. | 17 April 2018 07:15 CEST | Update | https://www.mdpi.com/2073-431X/7/2/26/xml |
| article xml file uploaded | 17 April 2018 07:15 CEST | Original file | - |
