| article html file updated | 10 February 2020 02:50 CET | Update | https://www.mdpi.com/2076-0752/7/3/30 |
| article html file updated | 29 April 2019 23:29 CEST | Update | - |
| article html file updated | 15 April 2019 18:41 CEST | Update | - |
| article html file updated | 30 March 2019 23:54 CET | Update | - |
| article html file updated | 25 September 2018 11:55 CEST | Update | - |
| article html file updated | 2 August 2018 16:01 CEST | Update | - |
| article html file updated | 25 July 2018 08:10 CEST | Update | - |
| article html file updated | 25 July 2018 08:10 CEST | Update | - |
| article xml uploaded. | 25 July 2018 08:08 CEST | Update | https://www.mdpi.com/2076-0752/7/3/30/xml |
| article html file updated | 25 July 2018 06:25 CEST | Original file | - |
| article pdf uploaded. | 25 July 2018 06:24 CEST | Version of Record | https://www.mdpi.com/2076-0752/7/3/30/pdf |
| article xml file uploaded | 25 July 2018 06:24 CEST | Original file | - |
