@techreport{RISC1683,author = {Jeremy R. Johnson and Werner Krandick},
title = {{A Multiprecision Floating Point and Interval Arithmetic Package for Symbolic Computation}},
number = {93-20},
year = {1993},
sponsor = { Austrian Science Foundation (FWF) projects no. P8572-PHY and M022-PHY.},
type = {RISC Report Series},
institution = {Research Institute for Symbolic Computation (RISC), Johannes Kepler University Linz},
address = {Altenberger Straße 69, 4040 Linz, Austria},
issn = {2791-4267 (online)}
}