| article html file updated | 9 February 2020 14:36 CET | Update | https://www.mdpi.com/2311-5521/3/2/27 |
| article html file updated | 2 October 2019 19:30 CEST | Update | - |
| article html file updated | 1 May 2019 01:56 CEST | Update | - |
| article html file updated | 17 April 2019 02:30 CEST | Update | - |
| article html file updated | 29 March 2019 17:30 CET | Update | - |
| article html file updated | 27 June 2018 09:21 CEST | Update | - |
| article html file updated | 20 April 2018 09:26 CEST | Original file | - |
| article pdf uploaded. | 20 April 2018 09:24 CEST | Version of Record | https://www.mdpi.com/2311-5521/3/2/27/pdf |
| article xml uploaded. | 20 April 2018 09:24 CEST | Update | https://www.mdpi.com/2311-5521/3/2/27/xml |
| article xml file uploaded | 20 April 2018 09:24 CEST | Original file | - |
