| article html file updated | 30 August 2025 12:09 CEST | Update | https://www.mdpi.com/2075-4701/9/2/245 | 
| article html file updated | 19 July 2022 07:59 CEST | Update | - | 
| article html file updated | 11 February 2020 17:03 CET | Update | - | 
| article html file updated | 15 October 2019 05:58 CEST | Update | - | 
| article html file updated | 26 April 2019 14:40 CEST | Update | - | 
| article html file updated | 12 April 2019 10:18 CEST | Update | - | 
| article html file updated | 3 April 2019 23:09 CEST | Update | - | 
| article html file updated | 1 March 2019 05:27 CET | Update | - | 
| article html file updated | 19 February 2019 09:14 CET | Original file | - | 
| article pdf uploaded. | 19 February 2019 09:12 CET | Version of Record | https://www.mdpi.com/2075-4701/9/2/245/pdf | 
| article xml uploaded. | 19 February 2019 09:12 CET | Update | https://www.mdpi.com/2075-4701/9/2/245/xml | 
| article xml file uploaded | 19 February 2019 09:12 CET | Original file | - |