| article html file updated | 30 August 2025 00:46 CEST | Update | https://www.mdpi.com/2304-6740/5/3/47 |
| article html file updated | 16 July 2022 05:28 CEST | Update | - |
| article html file updated | 8 February 2020 11:31 CET | Update | - |
| article html file updated | 26 September 2019 01:24 CEST | Update | - |
| article html file updated | 3 May 2019 11:23 CEST | Update | - |
| article html file updated | 27 March 2019 16:45 CET | Update | - |
| article html file updated | 30 September 2017 08:37 CEST | Update | - |
| article html file updated | 20 July 2017 16:29 CEST | Update | - |
| article html file updated | 20 July 2017 16:28 CEST | Update | - |
| article html file updated | 20 July 2017 16:27 CEST | Original file | - |
| article xml uploaded. | 20 July 2017 16:26 CEST | Original file | https://www.mdpi.com/2304-6740/5/3/47/xml |
| article pdf uploaded. | 20 July 2017 16:26 CEST | Version of Record | https://www.mdpi.com/2304-6740/5/3/47/pdf |