| article html file updated | 30 August 2025 04:54 CEST | Update | https://www.mdpi.com/2218-273X/8/3/44 |
| article html file updated | 16 July 2022 22:22 CEST | Update | - |
| article html file updated | 9 February 2020 23:21 CET | Update | - |
| article html file updated | 5 October 2019 01:58 CEST | Update | - |
| article html file updated | 30 April 2019 06:34 CEST | Update | - |
| article html file updated | 16 April 2019 01:45 CEST | Update | - |
| article html file updated | 30 March 2019 15:32 CET | Update | - |
| article html file updated | 22 September 2018 10:47 CEST | Update | - |
| article html file updated | 1 August 2018 09:00 CEST | Update | - |
| article html file updated | 29 June 2018 08:09 CEST | Original file | - |
| article pdf uploaded. | 29 June 2018 08:08 CEST | Version of Record | https://www.mdpi.com/2218-273X/8/3/44/pdf |
| article xml uploaded. | 29 June 2018 08:08 CEST | Update | https://www.mdpi.com/2218-273X/8/3/44/xml |
| article xml file uploaded | 29 June 2018 08:08 CEST | Original file | - |