[Trunk | Library]: searchFilter.component.html & searchResultsPerPage.component.ts & searchSorting.component.ts & citeThis.component.ts: [Bug fix] Fix <mat-select> elements.
[Trunk | Library]: searchFilter.component.html & searchResultsPerPage.component.ts & searchSorting.component.ts & citeThis.component.ts: [Bug fix] Fix <mat-select> elements.