| article html file updated | 30 August 2025 06:47 CEST | Update | https://www.mdpi.com/2075-4698/8/3/81 |
| article html file updated | 17 July 2022 02:25 CEST | Update | - |
| article html file updated | 10 February 2020 10:03 CET | Update | - |
| article html file updated | 29 April 2019 07:27 CEST | Update | - |
| article html file updated | 15 April 2019 03:12 CEST | Update | - |
| article html file updated | 31 March 2019 16:59 CEST | Update | - |
| article html file updated | 22 September 2018 14:10 CEST | Update | - |
| article html file updated | 10 September 2018 08:10 CEST | Original file | - |
| article pdf uploaded. | 10 September 2018 08:09 CEST | Version of Record | https://www.mdpi.com/2075-4698/8/3/81/pdf |
| article xml uploaded. | 10 September 2018 08:09 CEST | Update | https://www.mdpi.com/2075-4698/8/3/81/xml |
| article xml file uploaded | 10 September 2018 08:09 CEST | Original file | - |
