| article html file updated | 30 August 2025 05:46 CEST | Update | https://www.mdpi.com/2077-0375/8/3/55 |
| article html file updated | 17 July 2022 00:16 CEST | Update | - |
| article html file updated | 10 February 2020 04:16 CET | Update | - |
| article html file updated | 6 October 2019 07:04 CEST | Update | - |
| article html file updated | 29 April 2019 20:28 CEST | Update | - |
| article html file updated | 15 April 2019 15:36 CEST | Update | - |
| article html file updated | 31 March 2019 04:29 CEST | Update | - |
| article html file updated | 2 August 2018 15:47 CEST | Original file | - |
| article pdf uploaded. | 2 August 2018 15:45 CEST | Version of Record | https://www.mdpi.com/2077-0375/8/3/55/pdf |
| article xml uploaded. | 2 August 2018 15:45 CEST | Update | https://www.mdpi.com/2077-0375/8/3/55/xml |
| article xml file uploaded | 2 August 2018 15:45 CEST | Original file | - |
