| article html file updated | 30 August 2025 12:05 CEST | Update | https://www.mdpi.com/2220-9964/8/2/93 |
| article html file updated | 19 July 2022 06:46 CEST | Update | - |
| article html file updated | 11 February 2020 16:36 CET | Update | - |
| article html file updated | 15 October 2019 03:12 CEST | Update | - |
| article html file updated | 26 April 2019 15:37 CEST | Update | - |
| article html file updated | 12 April 2019 11:20 CEST | Update | - |
| article html file updated | 3 April 2019 21:56 CEST | Update | - |
| article html file updated | 1 March 2019 11:31 CET | Update | - |
| article html file updated | 1 March 2019 03:15 CET | Update | - |
| article html file updated | 19 February 2019 07:45 CET | Update | - |
| article pdf uploaded. | 18 February 2019 04:57 CET | Updated version of record | https://www.mdpi.com/2220-9964/8/2/93/pdf |
| article xml uploaded. | 18 February 2019 04:57 CET | Update | https://www.mdpi.com/2220-9964/8/2/93/xml |
| article xml file uploaded | 18 February 2019 04:57 CET | Update | - |
| article html file updated | 16 February 2019 12:02 CET | Original file | - |
| article pdf uploaded. | 16 February 2019 12:00 CET | Version of Record | https://www.mdpi.com/2220-9964/8/2/93/pdf-vor |
| article xml uploaded. | 16 February 2019 12:00 CET | Update | - |
| article xml file uploaded | 16 February 2019 12:00 CET | Original file | - |