Stem mqr$ (all stems)
2 papers:
ICEIS-v1-2015-OsbornM #scalability #set- The mqr-tree for Very Large Object Sets (WO, MM), pp. 367–373.
ICEIS-v1-2011-MoreauO #performance- Efficient Indexing of Lines with the Mqr-tree (MM, WO), pp. 314–319.
ICEIS-v1-2015-OsbornM #scalability #set
ICEIS-v1-2011-MoreauO #performance