| article html file updated | 9 February 2020 18:54 CET | Update | https://www.mdpi.com/2075-4418/8/2/37 |
| article html file updated | 3 October 2019 22:18 CEST | Update | - |
| article html file updated | 30 April 2019 16:59 CEST | Update | - |
| article html file updated | 16 April 2019 17:26 CEST | Update | - |
| article html file updated | 30 March 2019 04:16 CET | Update | - |
| article html file updated | 24 May 2018 12:20 CEST | Original file | - |
| article pdf uploaded. | 24 May 2018 12:18 CEST | Version of Record | https://www.mdpi.com/2075-4418/8/2/37/pdf |
| article xml uploaded. | 24 May 2018 12:18 CEST | Update | https://www.mdpi.com/2075-4418/8/2/37/xml |
| article xml file uploaded | 24 May 2018 12:18 CEST | Original file | - |
