| article html file updated | 9 February 2020 15:01 CET | Update | https://www.mdpi.com/2304-8158/7/5/66 |
| article html file updated | 2 October 2019 21:56 CEST | Update | - |
| article html file updated | 1 May 2019 01:08 CEST | Update | - |
| article html file updated | 17 April 2019 01:45 CEST | Update | - |
| article html file updated | 29 March 2019 18:30 CET | Update | - |
| article html file updated | 30 May 2018 10:49 CEST | Update | - |
| article html file updated | 24 April 2018 08:19 CEST | Original file | - |
| article pdf uploaded. | 24 April 2018 08:17 CEST | Version of Record | https://www.mdpi.com/2304-8158/7/5/66/pdf |
| article xml uploaded. | 24 April 2018 08:17 CEST | Update | https://www.mdpi.com/2304-8158/7/5/66/xml |
| article xml file uploaded | 24 April 2018 08:17 CEST | Original file | - |
