| article html file updated | 30 August 2025 12:45 CEST | Update | https://www.mdpi.com/2220-9964/8/3/133 |
| article html file updated | 19 July 2022 16:03 CEST | Update | - |
| article html file updated | 11 February 2020 20:46 CET | Update | - |
| article html file updated | 16 October 2019 05:54 CEST | Update | - |
| article html file updated | 26 April 2019 06:19 CEST | Update | - |
| article html file updated | 12 April 2019 01:33 CEST | Update | - |
| article html file updated | 10 April 2019 19:08 CEST | Update | - |
| article html file updated | 4 April 2019 09:19 CEST | Update | - |
| article html file updated | 7 March 2019 12:35 CET | Original file | - |
| article pdf uploaded. | 7 March 2019 12:34 CET | Version of Record | https://www.mdpi.com/2220-9964/8/3/133/pdf |
| article xml uploaded. | 7 March 2019 12:34 CET | Update | https://www.mdpi.com/2220-9964/8/3/133/xml |
| article xml file uploaded | 7 March 2019 12:34 CET | Original file | - |
