| article html file updated | 30 August 2025 10:05 CEST | Update | https://www.mdpi.com/1422-0067/19/12/4107 | 
| article html file updated | 17 July 2022 16:44 CEST | Update | - | 
| article html file updated | 11 February 2020 03:53 CET | Update | - | 
| article html file updated | 12 October 2019 03:18 CEST | Update | - | 
| article html file updated | 27 April 2019 17:46 CEST | Update | - | 
| article html file updated | 13 April 2019 13:39 CEST | Update | - | 
| article html file updated | 2 April 2019 15:10 CEST | Update | - | 
| article html file updated | 28 December 2018 04:32 CET | Update | - | 
| article html file updated | 18 December 2018 11:44 CET | Original file | - | 
| article pdf uploaded. | 18 December 2018 11:43 CET | Version of Record | https://www.mdpi.com/1422-0067/19/12/4107/pdf | 
| article xml uploaded. | 18 December 2018 11:43 CET | Update | https://www.mdpi.com/1422-0067/19/12/4107/xml | 
| article xml file uploaded | 18 December 2018 11:43 CET | Original file | - |