| article html file updated | 15 August 2026 02:25 CEST | Update | https://www.mdpi.com/2220-9964/7/6/203 |
| article html file updated | 30 August 2025 04:09 CEST | Update | N/A |
| article html file updated | 16 July 2022 20:48 CEST | Update | N/A |
| article html file updated | 9 February 2020 19:24 CET | Update | N/A |
| article html file updated | 4 October 2019 01:18 CEST | Update | N/A |
| article html file updated | 30 April 2019 15:50 CEST | Update | N/A |
| article html file updated | 16 April 2019 16:20 CEST | Update | N/A |
| article html file updated | 30 March 2019 05:29 CET | Update | N/A |
| article html file updated | 26 June 2018 11:00 CEST | Update | N/A |
| article html file updated | 29 May 2018 09:24 CEST | Original file | N/A |
| article pdf uploaded. | 29 May 2018 09:23 CEST | Version of Record | https://www.mdpi.com/2220-9964/7/6/203/pdf |
| article xml uploaded. | 29 May 2018 09:23 CEST | Update | https://www.mdpi.com/2220-9964/7/6/203/xml |
| article xml file uploaded | 29 May 2018 09:23 CEST | Original file | N/A |
