| article html file updated | 9 February 2020 17:11 CET | Update | https://www.mdpi.com/2077-0472/8/5/68 |
| article html file updated | 30 April 2019 20:45 CEST | Update | - |
| article html file updated | 16 April 2019 21:12 CEST | Update | - |
| article html file updated | 29 March 2019 23:47 CET | Update | - |
| article html file updated | 30 May 2018 13:03 CEST | Update | - |
| article html file updated | 11 May 2018 07:54 CEST | Original file | - |
| article pdf uploaded. | 11 May 2018 07:53 CEST | Version of Record | https://www.mdpi.com/2077-0472/8/5/68/pdf |
| article xml uploaded. | 11 May 2018 07:53 CEST | Update | https://www.mdpi.com/2077-0472/8/5/68/xml |
| article xml file uploaded | 11 May 2018 07:53 CEST | Original file | - |
