protected function _get_search_type() { return parent::_get_search_type() . "_map_equinoxe"; }
protected function _get_search_type() { return parent::_get_search_type() . "_concept"; }
protected function _get_search_type() { return parent::_get_search_type() . "_authors"; }
protected function _get_search_type() { return parent::_get_search_type() . "_all_fields"; }
protected function _get_search_type() { return parent::_get_search_type() . "_categories"; }
protected function _get_search_type() { return parent::_get_search_type() . "_title"; }