| article html file updated | 30 August 2025 05:09 CEST | Update | https://www.mdpi.com/2225-1146/6/3/33 |
| article html file updated | 16 July 2022 22:58 CEST | Update | - |
| article html file updated | 10 February 2020 00:45 CET | Update | - |
| article html file updated | 5 October 2019 10:52 CEST | Update | - |
| article html file updated | 30 April 2019 03:32 CEST | Update | - |
| article html file updated | 15 April 2019 22:52 CEST | Update | - |
| article html file updated | 30 March 2019 18:59 CET | Update | - |
| article html file updated | 2 August 2018 07:03 CEST | Update | - |
| article html file updated | 10 July 2018 13:05 CEST | Original file | - |
| article pdf uploaded. | 10 July 2018 13:04 CEST | Version of Record | https://www.mdpi.com/2225-1146/6/3/33/pdf |
| article xml uploaded. | 10 July 2018 13:04 CEST | Update | https://www.mdpi.com/2225-1146/6/3/33/xml |
| article xml file uploaded | 10 July 2018 13:04 CEST | Original file | - |