@techreport{MiddekeJeffreyKoutschan17,
 author = {Johannes Middeke and David J. Jeffrey and Christoph Koutschan},
 title = {Common factors in fraction-free matrix decompositions},
 institution = {RICAM Reports Series},
 year = {2017},
 number = {2017-42},
 note = {Submitted for publication},
}