LREF

AcronymDefinition
LREFLoup River Expeditionary Force
LREFLeukotriene Release Enhancing Factor
LREFLocoregional Event-Free Rate (radiology)
References in periodicals archive ?
(i) the reference light regime (Lref), obtained by shading the canopy at the PPFD threshold of 200 [micro]mol [m.sup.-2] [s.sup.-1];
By carrying out the performance optimization algorithm, we can obtain the optimal values of [I.sub.B], [DELTA]V, the length of LREF of the PMOS transistors, and the width of the NMOS transistors [N.sub.1] and [N.sub.2].