| article html file updated | 9 February 2020 09:12 CET | Update | https://www.mdpi.com/2077-0472/8/3/37 |
| article html file updated | 1 October 2019 10:10 CEST | Update | - |
| article html file updated | 1 May 2019 13:06 CEST | Update | - |
| article html file updated | 17 April 2019 12:46 CEST | Update | - |
| article html file updated | 29 March 2019 05:10 CET | Update | - |
| article html file updated | 26 March 2018 12:18 CEST | Update | - |
| article html file updated | 9 March 2018 07:48 CET | Original file | - |
| article xml uploaded. | 9 March 2018 07:47 CET | Original file | https://www.mdpi.com/2077-0472/8/3/37/xml |
| article pdf uploaded. | 9 March 2018 07:47 CET | Version of Record | https://www.mdpi.com/2077-0472/8/3/37/pdf |
