| article html file updated | 9 February 2020 16:31 CET | Update | https://www.mdpi.com/2073-445X/7/2/60 |
| article html file updated | 3 October 2019 07:07 CEST | Update | - |
| article html file updated | 30 April 2019 22:10 CEST | Update | - |
| article html file updated | 16 April 2019 22:39 CEST | Update | - |
| article html file updated | 29 March 2019 22:09 CET | Update | - |
| article html file updated | 28 June 2018 05:47 CEST | Update | - |
| article html file updated | 5 May 2018 13:18 CEST | Original file | - |
| article pdf uploaded. | 5 May 2018 13:17 CEST | Version of Record | https://www.mdpi.com/2073-445X/7/2/60/pdf |
| article xml uploaded. | 5 May 2018 13:17 CEST | Update | https://www.mdpi.com/2073-445X/7/2/60/xml |
| article xml file uploaded | 5 May 2018 13:17 CEST | Original file | - |
