| article html file updated | 24 December 2025 18:01 CET | Update | https://www.mdpi.com/1422-0067/21/6/2087 |
| article html file updated | 31 August 2025 14:46 CEST | Update | N/A |
| article html file updated | 20 July 2022 23:16 CEST | Update | N/A |
| article html file updated | 2 April 2020 02:58 CEST | Update | N/A |
| article html file updated | 19 March 2020 02:38 CET | Original file | N/A |
| article pdf uploaded. | 18 March 2020 16:29 CET | Updated version of record | https://www.mdpi.com/1422-0067/21/6/2087/pdf |
| article xml uploaded. | 18 March 2020 16:29 CET | Update | https://www.mdpi.com/1422-0067/21/6/2087/xml |
| article xml file uploaded | 18 March 2020 16:29 CET | Update | N/A |
| article xml file uploaded | 18 March 2020 13:18 CET | Original file | N/A |
