[593] | 1 | \relax |
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[712] | 2 | \citation{koomey} |
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| 3 | \citation{pue} |
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[743] | 4 | \Newlabel{psnc}{a} |
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| 5 | \Newlabel{put}{b} |
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[712] | 6 | \@writefile{toc}{\contentsline {section}{\numberline {1}Introduction}{1}} |
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| 7 | \citation{games} |
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| 8 | \citation{fit4green} |
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| 9 | \citation{networks} |
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| 10 | \citation{sgi} |
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| 11 | \citation{colt} |
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| 12 | \citation{ecocooling} |
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[743] | 13 | \citation{ff} |
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| 14 | \citation{DCD_Romonet} |
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| 15 | \citation{CloudSim} |
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| 16 | \citation{e2dc12} |
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| 17 | \citation{coolemall} |
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[632] | 18 | \citation{GreenCloud} |
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| 19 | \citation{CloudSim} |
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| 20 | \citation{DCSG} |
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[712] | 21 | \@writefile{toc}{\contentsline {section}{\numberline {2}Related Work}{3}} |
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[743] | 22 | \newlabel{sota}{{2}{3}} |
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[632] | 23 | \citation{GSSIM} |
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[1065] | 24 | \@writefile{toc}{\contentsline {section}{\numberline {3}DCworms}{5}} |
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| 25 | \citation{GSSIM} |
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[632] | 26 | \citation{GWF} |
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| 27 | \citation{SLURM} |
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| 28 | \citation{TORQUE} |
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| 29 | \citation{Ghislain} |
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[1065] | 30 | \@writefile{lof}{\contentsline {figure}{\numberline {1}{\ignorespaces DCworms architecture}}{6}} |
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[712] | 31 | \newlabel{fig:arch}{{1}{6}} |
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| 32 | \@writefile{toc}{\contentsline {subsection}{\numberline {3.1}Architecture}{6}} |
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[959] | 33 | \@writefile{toc}{\contentsline {subsection}{\numberline {3.2}Workload modeling}{7}} |
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[699] | 34 | \@writefile{toc}{\contentsline {subsection}{\numberline {3.3}Resource modeling}{7}} |
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[712] | 35 | \@writefile{lof}{\contentsline {figure}{\numberline {2}{\ignorespaces Levels of information about jobs}}{8}} |
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| 36 | \newlabel{fig:jobsStructure}{{2}{8}} |
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[1065] | 37 | \citation{d2.2} |
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[632] | 38 | \citation{GSSIM_Energy} |
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[1065] | 39 | \@writefile{toc}{\contentsline {subsection}{\numberline {3.4}Energy management concept in DCworms}{9}} |
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[959] | 40 | \@writefile{toc}{\contentsline {subsubsection}{\numberline {3.4.1}Power management}{10}} |
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[712] | 41 | \@writefile{toc}{\contentsline {paragraph}{\textbf {Power profile}}{10}} |
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| 42 | \@writefile{toc}{\contentsline {paragraph}{\textbf {Power consumption model}}{10}} |
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| 43 | \@writefile{toc}{\contentsline {paragraph}{\textbf {Power management interface}}{10}} |
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[959] | 44 | \@writefile{lof}{\contentsline {figure}{\numberline {3}{\ignorespaces Power consumption modeling}}{11}} |
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| 45 | \newlabel{fig:powerModel}{{3}{11}} |
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[743] | 46 | \@writefile{toc}{\contentsline {subsection}{\numberline {3.5}Application performance modeling}{11}} |
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| 47 | \newlabel{sec:apps}{{3.5}{11}} |
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[1065] | 48 | \citation{e2dc13} |
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| 49 | \citation{d2.2} |
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| 50 | \@writefile{toc}{\contentsline {section}{\numberline {4}Modeling of energy consumption in DCworms}{12}} |
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[743] | 51 | \newlabel{eq:E}{{1}{12}} |
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| 52 | \@writefile{lof}{\contentsline {figure}{\numberline {4}{\ignorespaces Average power usage with regard to CPU frequency - Linpack (\emph {green}), Abinit (\emph {purple}), Namd (\emph {blue}) and Cpuburn (\emph {red}). }}{13}} |
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| 53 | \newlabel{fig:power_freq}{{4}{13}} |
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| 54 | \@writefile{toc}{\contentsline {subsection}{\numberline {4.1}Power consumption models}{13}} |
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| 55 | \newlabel{sec:power}{{4.1}{13}} |
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| 56 | \newlabel{eq:ohm-law}{{2}{13}} |
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| 57 | \@writefile{lof}{\contentsline {figure}{\numberline {5}{\ignorespaces Power in time for the highest frequency}}{14}} |
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| 58 | \newlabel{fig:fans_P}{{5}{14}} |
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| 59 | \@writefile{toc}{\contentsline {subsection}{\numberline {4.2}Static approach}{14}} |
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| 60 | \newlabel{eq:static}{{3}{14}} |
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| 61 | \citation{fit4green_scheduler} |
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| 62 | \@writefile{toc}{\contentsline {subsection}{\numberline {4.3}Resource load}{15}} |
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| 63 | \newlabel{eq:dynamic}{{4}{15}} |
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| 64 | \newlabel{eq:model}{{7}{16}} |
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| 65 | \@writefile{toc}{\contentsline {subsection}{\numberline {4.4}Application specific}{16}} |
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| 66 | \newlabel{eq:app}{{8}{16}} |
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[959] | 67 | \citation{e2dc12} |
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| 68 | \citation{abinit} |
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| 69 | \citation{cray} |
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[1065] | 70 | \@writefile{toc}{\contentsline {section}{\numberline {5}Experiments and evaluation}{17}} |
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| 71 | \newlabel{sec:experiments}{{5}{17}} |
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[743] | 72 | \@writefile{toc}{\contentsline {subsection}{\numberline {5.1}Testbed description}{17}} |
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| 73 | \@writefile{lot}{\contentsline {table}{\numberline {1}{\ignorespaces RECS system configuration}}{17}} |
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| 74 | \newlabel{testBed}{{1}{17}} |
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| 75 | \@writefile{toc}{\contentsline {subsection}{\numberline {5.2}Evaluated applications}{17}} |
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[959] | 76 | \citation{linpack} |
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| 77 | \citation{tar} |
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| 78 | \citation{fft} |
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[743] | 79 | \@writefile{toc}{\contentsline {subsection}{\numberline {5.3}Models}{18}} |
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| 80 | \newlabel{sec:models}{{5.3}{18}} |
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| 81 | \@writefile{lot}{\contentsline {table}{\numberline {2}{\ignorespaces $P_{cpubase}$ values in Watts}}{18}} |
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| 82 | \newlabel{nodeBasePowerUsage}{{2}{18}} |
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[959] | 83 | \@writefile{lot}{\contentsline {table}{\numberline {3}{\ignorespaces $P_{app}$ values in Watts}}{19}} |
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| 84 | \newlabel{appPowerUsage}{{3}{19}} |
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[743] | 85 | \@writefile{lot}{\contentsline {table}{\numberline {4}{\ignorespaces Power models error in \%}}{19}} |
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| 86 | \newlabel{expPowerModels}{{4}{19}} |
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| 87 | \@writefile{toc}{\contentsline {subsection}{\numberline {5.4}Methodology}{19}} |
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[1065] | 88 | \@writefile{toc}{\contentsline {subsection}{\numberline {5.5}Computational analysis}{20}} |
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| 89 | \@writefile{lot}{\contentsline {table}{\numberline {5}{\ignorespaces Workload characteristics}}{21}} |
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| 90 | \newlabel{workloadCharacteristics}{{5}{21}} |
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| 91 | \@writefile{toc}{\contentsline {subsubsection}{\numberline {5.5.1}Random approach}{22}} |
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| 92 | \@writefile{lof}{\contentsline {figure}{\numberline {6}{\ignorespaces Comparison of energy usage for Random (left) and Random + switching off unused nodes strategy (right)}}{22}} |
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| 93 | \newlabel{fig:70r_rnpm}{{6}{22}} |
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[1045] | 94 | \@writefile{toc}{\contentsline {subsubsection}{\numberline {5.5.2}Energy optimization}{22}} |
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[743] | 95 | \@writefile{lot}{\contentsline {table}{\numberline {6}{\ignorespaces Measured power of testbed nodes in idle state}}{23}} |
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| 96 | \newlabel{idlePower}{{6}{23}} |
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[1065] | 97 | \@writefile{lof}{\contentsline {figure}{\numberline {7}{\ignorespaces Energy usage optimization strategy}}{24}} |
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| 98 | \newlabel{fig:70eo}{{7}{24}} |
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| 99 | \@writefile{lof}{\contentsline {figure}{\numberline {8}{\ignorespaces Energy usage optimization + switching off unused nodes strategy}}{24}} |
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| 100 | \newlabel{fig:70eonpm}{{8}{24}} |
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| 101 | \@writefile{toc}{\contentsline {subsubsection}{\numberline {5.5.3}Downgrading frequency}{25}} |
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| 102 | \@writefile{lof}{\contentsline {figure}{\numberline {9}{\ignorespaces Frequency downgrading strategy}}{25}} |
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| 103 | \newlabel{fig:70dfs}{{9}{25}} |
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| 104 | \@writefile{lof}{\contentsline {figure}{\numberline {10}{\ignorespaces Schedules obtained for Random strategy (left) and Random + lowest frequency strategy (right) for 10\% of system load}}{26}} |
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| 105 | \newlabel{fig:dfsComp}{{10}{26}} |
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| 106 | \@writefile{toc}{\contentsline {subsection}{\numberline {5.6}Discussion}{26}} |
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| 107 | \@writefile{lot}{\contentsline {table}{\numberline {7}{\ignorespaces Energy usage [kWh] for different level of system load. R - Random, R+NPM - Random + node power management, EO - Energy optimization, EO+NPM - Energy optimization + node power management, R+LF - Random + lowest frequency}}{26}} |
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| 108 | \newlabel{loadEnergy}{{7}{26}} |
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[743] | 109 | \@writefile{lot}{\contentsline {table}{\numberline {8}{\ignorespaces Makespan [s] for different level of system load. R - Random, R+NPM - Random + node power management, EO - Energy optimization, EO+NPM - Energy optimization + node power management, R+LF - Random + lowest frequency}}{27}} |
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| 110 | \newlabel{loadMakespan}{{8}{27}} |
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[1065] | 111 | \@writefile{toc}{\contentsline {section}{\numberline {6}Conclusions and future work}{27}} |
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[713] | 112 | \bibcite{fit4green}{{1}{}{{}}{{}}} |
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[1065] | 113 | \bibcite{e2dc13}{{2}{}{{}}{{}}} |
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| 114 | \bibcite{e2dc12}{{3}{}{{}}{{}}} |
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| 115 | \bibcite{CloudSim}{{4}{}{{}}{{}}} |
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| 116 | \bibcite{DCSG}{{5}{}{{}}{{}}} |
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| 117 | \bibcite{DCD_Romonet}{{6}{}{{}}{{}}} |
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| 118 | \bibcite{networks}{{7}{}{{}}{{}}} |
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| 119 | \bibcite{Ghislain}{{8}{}{{}}{{}}} |
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[959] | 120 | \newlabel{}{{6}{29}} |
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[1065] | 121 | \bibcite{games}{{9}{}{{}}{{}}} |
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| 122 | \bibcite{GreenCloud}{{10}{}{{}}{{}}} |
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| 123 | \bibcite{GSSIM}{{11}{}{{}}{{}}} |
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| 124 | \bibcite{GSSIM_Energy}{{12}{}{{}}{{}}} |
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| 125 | \bibcite{koomey}{{13}{}{{}}{{}}} |
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| 126 | \bibcite{fit4green_scheduler}{{14}{}{{}}{{}}} |
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| 127 | \bibcite{d2.2}{{15}{}{{}}{{}}} |
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| 128 | \bibcite{abinit}{{16}{}{{}}{{}}} |
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| 129 | \bibcite{cray}{{17}{}{{}}{{}}} |
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| 130 | \bibcite{fft}{{18}{}{{}}{{}}} |
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| 131 | \bibcite{linpack}{{19}{}{{}}{{}}} |
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| 132 | \bibcite{tar}{{20}{}{{}}{{}}} |
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| 133 | \bibcite{GWF}{{21}{}{{}}{{}}} |
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| 134 | \bibcite{SLURM}{{22}{}{{}}{{}}} |
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| 135 | \bibcite{SWF}{{23}{}{{}}{{}}} |
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| 136 | \bibcite{TORQUE}{{24}{}{{}}{{}}} |
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| 137 | \bibcite{colt}{{25}{}{{}}{{}}} |
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| 138 | \bibcite{coolemall}{{26}{}{{}}{{}}} |
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| 139 | \bibcite{ecocooling}{{27}{}{{}}{{}}} |
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| 140 | \bibcite{ff}{{28}{}{{}}{{}}} |
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| 141 | \bibcite{pue}{{29}{}{{}}{{}}} |
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| 142 | \bibcite{sgi}{{30}{}{{}}{{}}} |
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[959] | 143 | \providecommand\NAT@force@numbers{}\NAT@force@numbers |
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