| article html file updated | 9 February 2020 22:15 CET | Update | https://www.mdpi.com/2077-0472/8/7/87 |
| article html file updated | 4 October 2019 19:13 CEST | Update | - |
| article html file updated | 30 April 2019 09:01 CEST | Update | - |
| article html file updated | 16 April 2019 04:00 CEST | Update | - |
| article html file updated | 30 March 2019 12:45 CET | Update | - |
| article html file updated | 27 July 2018 11:19 CEST | Update | - |
| article html file updated | 21 June 2018 09:28 CEST | Original file | - |
| article pdf uploaded. | 21 June 2018 09:26 CEST | Version of Record | https://www.mdpi.com/2077-0472/8/7/87/pdf |
| article xml uploaded. | 21 June 2018 09:26 CEST | Update | https://www.mdpi.com/2077-0472/8/7/87/xml |
| article xml file uploaded | 21 June 2018 09:26 CEST | Original file | - |
