| article html file updated | 9 February 2020 19:14 CET | Update | https://www.mdpi.com/2075-4434/6/2/58 |
| article html file updated | 30 April 2019 16:14 CEST | Update | - |
| article html file updated | 16 April 2019 16:43 CEST | Update | - |
| article html file updated | 30 March 2019 05:05 CET | Update | - |
| article html file updated | 28 June 2018 08:49 CEST | Update | - |
| article html file updated | 28 May 2018 05:30 CEST | Original file | - |
| article pdf uploaded. | 28 May 2018 05:28 CEST | Version of Record | https://www.mdpi.com/2075-4434/6/2/58/pdf |
| article xml uploaded. | 28 May 2018 05:28 CEST | Update | https://www.mdpi.com/2075-4434/6/2/58/xml |
| article xml file uploaded | 28 May 2018 05:28 CEST | Original file | - |
