| article html file updated | 30 August 2025 07:02 CEST | Update | https://www.mdpi.com/2218-6581/7/3/57 |
| article html file updated | 20 July 2022 16:34 CEST | Update | - |
| article html file updated | 10 February 2020 11:28 CET | Update | - |
| article html file updated | 8 October 2019 00:00 CEST | Update | - |
| article html file updated | 29 April 2019 04:40 CEST | Update | - |
| article html file updated | 15 April 2019 00:12 CEST | Update | - |
| article html file updated | 31 March 2019 19:58 CEST | Update | - |
| article html file updated | 18 September 2018 08:14 CEST | Original file | - |
| article pdf uploaded. | 18 September 2018 08:13 CEST | Version of Record | https://www.mdpi.com/2218-6581/7/3/57/pdf |
| article xml uploaded. | 18 September 2018 08:13 CEST | Update | https://www.mdpi.com/2218-6581/7/3/57/xml |
| article xml file uploaded | 18 September 2018 08:13 CEST | Original file | - |
