| article html file updated | 10 February 2020 12:16 CET | Update | https://www.mdpi.com/2075-4434/6/4/101 |
| article html file updated | 8 October 2019 04:31 CEST | Update | - |
| article html file updated | 29 April 2019 03:06 CEST | Update | - |
| article html file updated | 14 April 2019 22:35 CEST | Update | - |
| article html file updated | 31 March 2019 21:40 CEST | Update | - |
| article html file updated | 25 December 2018 03:50 CET | Update | - |
| article html file updated | 21 September 2018 13:14 CEST | Original file | - |
| article pdf uploaded. | 21 September 2018 13:13 CEST | Version of Record | https://www.mdpi.com/2075-4434/6/4/101/pdf |
| article xml uploaded. | 21 September 2018 13:13 CEST | Update | https://www.mdpi.com/2075-4434/6/4/101/xml |
| article xml file uploaded | 21 September 2018 13:13 CEST | Original file | - |
