| article html file updated | 30 August 2025 12:44 CEST | Update | https://www.mdpi.com/2073-4352/9/3/139 |
| article html file updated | 19 July 2022 16:02 CEST | Update | - |
| article html file updated | 11 February 2020 20:42 CET | Update | - |
| article html file updated | 16 October 2019 05:32 CEST | Update | - |
| article html file updated | 26 April 2019 06:27 CEST | Update | - |
| article html file updated | 12 April 2019 01:42 CEST | Update | - |
| article html file updated | 4 April 2019 09:09 CEST | Update | - |
| article html file updated | 3 April 2019 06:41 CEST | Update | - |
| article html file updated | 7 March 2019 10:35 CET | Original file | - |
| article pdf uploaded. | 7 March 2019 10:34 CET | Version of Record | https://www.mdpi.com/2073-4352/9/3/139/pdf |
| article xml uploaded. | 7 March 2019 10:34 CET | Update | https://www.mdpi.com/2073-4352/9/3/139/xml |
| article xml file uploaded | 7 March 2019 10:34 CET | Original file | - |
