cometadata/datacite-titles-descriptions-related-identifiers huggingface dataset:
DOI: 10.17182/hepdata.22671.v1/t4
title: "Table 4" of "Neutral strange particle production in 200-GeV/c p / pi+ / K+ interactions on Au, Ag, and Mg."

description: No description provided.
description: FERMILAB. Study of neutral strange particle production in 200 GeV proton, pi+ and K+ interactions with Au, Ag and Mg nuclei. Inclusive cross sections and multiplicities are given together with exponent of A dependence.
DOI: 10.17182/hepdata.22671.v1/t5
title: "Table 5" of "Neutral strange particle production in 200-GeV/c p / pi+ / K+ interactions on Au, Ag, and Mg."

description: No description provided.
description: FERMILAB. Study of neutral strange particle production in 200 GeV proton, pi+ and K+ interactions with Au, Ag and Mg nuclei. Inclusive cross sections and multiplicities are given together with exponent of A dependence.
DOI: 10.17182/hepdata.22671.v1/t6
title: "Table 6" of "Neutral strange particle production in 200-GeV/c p / pi+ / K+ interactions on Au, Ag, and Mg."

description: No description provided.
description: FERMILAB. Study of neutral strange particle production in 200 GeV proton, pi+ and K+ interactions with Au, Ag and Mg nuclei. Inclusive cross sections and multiplicities are given together with exponent of A dependence.
DOI: 10.17182/hepdata.22671.v1/t7
title: "Table 7" of "Neutral strange particle production in 200-GeV/c p / pi+ / K+ interactions on Au, Ag, and Mg."

description: Cross section parameterized as A**POWER.
description: FERMILAB. Study of neutral strange particle production in 200 GeV proton, pi+ and K+ interactions with Au, Ag and Mg nuclei. Inclusive cross sections and multiplicities are given together with exponent of A dependence.
DOI: 10.17182/hepdata.22671.v1/t8
title: "Table 8" of "Neutral strange particle production in 200-GeV/c p / pi+ / K+ interactions on Au, Ag, and Mg."

description: Cross section parameterized as A**POWER.
description: FERMILAB. Study of neutral strange particle production in 200 GeV proton, pi+ and K+ interactions with Au, Ag and Mg nuclei. Inclusive cross sections and multiplicities are given together with exponent of A dependence.
DOI: 10.17182/hepdata.22677.v1/t1
title: "Table 1" of "A Prompt photon cross-section measurement in anti-p p collisions at s**(1/2) = 1.8-TeV"

description: Cross section using profile method and an isolation cut of 2 GeV in a cone around the photon. There is an additional 27 pct systematic uncertainty in addition to the PT dependent systematic errors shown in the table.
description: FERMILAB-Collider. Measurement of the prompt photon cross section at pbar pcollisions at cm energy 1.8 TeV by the CDF Collaboration. Two independent metho ds are used, profile and conversion (see text of the article for details). Results are also given for two isolation cuts in a cone around the photon.. More recent data are recorded in Abe at al. 1994, PRL 73, 2662 (& lt;a href=http://durpdg.dur.ac.uk/scripts/reacsearch.csh/TESTREAC/red+4264& gt; RED = 4264 & lt;/a& gt;).
DOI: 10.17182/hepdata.22677.v1/t2
title: "Table 2" of "A Prompt photon cross-section measurement in anti-p p collisions at s**(1/2) = 1.8-TeV"

description: Cross section using conversion method and an isolation cut of 2 GeV in a cone around the photon. There is an additional +32,-46 pct systematic uncertainty in addition to the PT dependent systematic errors shown in the table.
description: FERMILAB-Collider. Measurement of the prompt photon cross section at pbar pcollisions at cm energy 1.8 TeV by the CDF Collaboration. Two independent metho ds are used, profile and conversion (see text of the article for details). Results are also given for two isolation cuts in a cone around the photon.. More recent data are recorded in Abe at al. 1994, PRL 73, 2662 (& lt;a href=http://durpdg.dur.ac.uk/scripts/reacsearch.csh/TESTREAC/red+4264& gt; RED = 4264 & lt;/a& gt;).
DOI: 10.17182/hepdata.22677.v1/t3
title: "Table 3" of "A Prompt photon cross-section measurement in anti-p p collisions at s**(1/2) = 1.8-TeV"

description: Cross section using profile method and an isolation cut of 15 pct of the photon PT in a cone around the photon. There is an additional 29 pct systematic uncertainty in addition to the PT dependent systematic errors shown in the table.
description: FERMILAB-Collider. Measurement of the prompt photon cross section at pbar pcollisions at cm energy 1.8 TeV by the CDF Collaboration. Two independent metho ds are used, profile and conversion (see text of the article for details). Results are also given for two isolation cuts in a cone around the photon.. More recent data are recorded in Abe at al. 1994, PRL 73, 2662 (& lt;a href=http://durpdg.dur.ac.uk/scripts/reacsearch.csh/TESTREAC/red+4264& gt; RED = 4264 & lt;/a& gt;).
DOI: 10.17182/hepdata.22677.v1/t4
title: "Table 4" of "A Prompt photon cross-section measurement in anti-p p collisions at s**(1/2) = 1.8-TeV"

description: Cross section using conversion method and an isolation cut of 15 pct of thephoton PT in a cone around the photon. There is an additional +42,-61 pct syste matic uncertainty in addition to the PT dependent systematic errors shown in thetable.
description: FERMILAB-Collider. Measurement of the prompt photon cross section at pbar pcollisions at cm energy 1.8 TeV by the CDF Collaboration. Two independent metho ds are used, profile and conversion (see text of the article for details). Results are also given for two isolation cuts in a cone around the photon.. More recent data are recorded in Abe at al. 1994, PRL 73, 2662 (& lt;a href=http://durpdg.dur.ac.uk/scripts/reacsearch.csh/TESTREAC/red+4264& gt; RED = 4264 & lt;/a& gt;).
DOI: 10.17182/hepdata.22678.v1/t1
title: "Table 1" of "Double pomeron exchange studies in p anti-p interactions at 0.63-TeV"

description: Pseudorapidity distribution for charged particle tracks in the DPE data.
description: CERN-PBARP-COLLIDER. Study of events with the topology and kinematic features of Double Pomeron Exchange (DPE) in pbar p interactions at cm energy of 630 GeV. Data are compared with Minimum Bias (MB) events. DPE events were selected by imposing i) central particle production and ii) large pseudorapidity gaps between the central and forward going particles. MB events require at least one charged particle in each rapidity hemisphere in the range 1.5 & lt; etarap & lt; 5.5. DPE events are coded here as PBAR P --& gt; PBAR P CHARGED. MB events are coded as PBAR P --& gt; CHARGED. Numerical data supplied by S.J.Wimpenny.
DOI: 10.17182/hepdata.22678.v1/t2
title: "Table 2" of "Double pomeron exchange studies in p anti-p interactions at 0.63-TeV"

description: Pseudorapidity distribution for charged particle tracks in the MB events.
description: CERN-PBARP-COLLIDER. Study of events with the topology and kinematic features of Double Pomeron Exchange (DPE) in pbar p interactions at cm energy of 630 GeV. Data are compared with Minimum Bias (MB) events. DPE events were selected by imposing i) central particle production and ii) large pseudorapidity gaps between the central and forward going particles. MB events require at least one charged particle in each rapidity hemisphere in the range 1.5 & lt; etarap & lt; 5.5. DPE events are coded here as PBAR P --& gt; PBAR P CHARGED. MB events are coded as PBAR P --& gt; CHARGED. Numerical data supplied by S.J.Wimpenny.
DOI: 10.17182/hepdata.22678.v1/t3
title: "Table 3" of "Double pomeron exchange studies in p anti-p interactions at 0.63-TeV"

description: Mean charged particle multiplicity as function of the invariant mass of the charged particles in DPE events.
description: CERN-PBARP-COLLIDER. Study of events with the topology and kinematic features of Double Pomeron Exchange (DPE) in pbar p interactions at cm energy of 630 GeV. Data are compared with Minimum Bias (MB) events. DPE events were selected by imposing i) central particle production and ii) large pseudorapidity gaps between the central and forward going particles. MB events require at least one charged particle in each rapidity hemisphere in the range 1.5 & lt; etarap & lt; 5.5. DPE events are coded here as PBAR P --& gt; PBAR P CHARGED. MB events are coded as PBAR P --& gt; CHARGED. Numerical data supplied by S.J.Wimpenny.
DOI: 10.17182/hepdata.22678.v1/t4
title: "Table 4" of "Double pomeron exchange studies in p anti-p interactions at 0.63-TeV"

description: Charged particle multiplicity for DPE events plotted in the KNO variables for the invariant mass range 10 to 20 GeV.
description: CERN-PBARP-COLLIDER. Study of events with the topology and kinematic features of Double Pomeron Exchange (DPE) in pbar p interactions at cm energy of 630 GeV. Data are compared with Minimum Bias (MB) events. DPE events were selected by imposing i) central particle production and ii) large pseudorapidity gaps between the central and forward going particles. MB events require at least one charged particle in each rapidity hemisphere in the range 1.5 & lt; etarap & lt; 5.5. DPE events are coded here as PBAR P --& gt; PBAR P CHARGED. MB events are coded as PBAR P --& gt; CHARGED. Numerical data supplied by S.J.Wimpenny.
DOI: 10.17182/hepdata.22678.v1/t5
title: "Table 5" of "Double pomeron exchange studies in p anti-p interactions at 0.63-TeV"

description: Charged particle multiplicity for DPE events plotted in the KNO variables for the invariant mass range 10 to 20 GeV.
description: CERN-PBARP-COLLIDER. Study of events with the topology and kinematic features of Double Pomeron Exchange (DPE) in pbar p interactions at cm energy of 630 GeV. Data are compared with Minimum Bias (MB) events. DPE events were selected by imposing i) central particle production and ii) large pseudorapidity gaps between the central and forward going particles. MB events require at least one charged particle in each rapidity hemisphere in the range 1.5 & lt; etarap & lt; 5.5. DPE events are coded here as PBAR P --& gt; PBAR P CHARGED. MB events are coded as PBAR P --& gt; CHARGED. Numerical data supplied by S.J.Wimpenny.
DOI: 10.17182/hepdata.22678.v1/t6
title: "Table 6" of "Double pomeron exchange studies in p anti-p interactions at 0.63-TeV"

description: Charged particle multiplicity for DPE events plotted in the KNO variables for the invariant mass range 10 to 20 GeV.
description: CERN-PBARP-COLLIDER. Study of events with the topology and kinematic features of Double Pomeron Exchange (DPE) in pbar p interactions at cm energy of 630 GeV. Data are compared with Minimum Bias (MB) events. DPE events were selected by imposing i) central particle production and ii) large pseudorapidity gaps between the central and forward going particles. MB events require at least one charged particle in each rapidity hemisphere in the range 1.5 & lt; etarap & lt; 5.5. DPE events are coded here as PBAR P --& gt; PBAR P CHARGED. MB events are coded as PBAR P --& gt; CHARGED. Numerical data supplied by S.J.Wimpenny.
DOI: 10.17182/hepdata.22724.v1/t1
title: "Table 1" of "Further results from charge exchange photoproduction"

description: No description provided.
description: SLAC-Hybrid Bubble Chamber. Study of a2+ photoproduction in the charge exchange reaction (gamma p --& gt; pi+ pi+ p- n) at an average photon beam energy of 19.5 GeV.
DOI: 10.17182/hepdata.22725.v1/t1
title: "Table 1" of "Coherent production of single pions and rho mesons in charged current interactions of neutrinos and anti-neutrinos on neon nuclei at the Fermilab tevatron"

description: No description provided.
description: Fermilab-Tevatron. Measurement of the single pion and rho meson coherent production cross section in charged current neutrino and antineutrino interactions using the Fermilab 15 foot bubble chamber filled with a heavy NE-H2 mix.
DOI: 10.17182/hepdata.22725.v1/t2
title: "Table 2" of "Coherent production of single pions and rho mesons in charged current interactions of neutrinos and anti-neutrinos on neon nuclei at the Fermilab tevatron"

description: No description provided.
description: Fermilab-Tevatron. Measurement of the single pion and rho meson coherent production cross section in charged current neutrino and antineutrino interactions using the Fermilab 15 foot bubble chamber filled with a heavy NE-H2 mix.
DOI: 10.17182/hepdata.22725.v1/t3
title: "Table 3" of "Coherent production of single pions and rho mesons in charged current interactions of neutrinos and anti-neutrinos on neon nuclei at the Fermilab tevatron"

description: No description provided.
description: Fermilab-Tevatron. Measurement of the single pion and rho meson coherent production cross section in charged current neutrino and antineutrino interactions using the Fermilab 15 foot bubble chamber filled with a heavy NE-H2 mix.
DOI: 10.17182/hepdata.22725.v1/t4
title: "Table 4" of "Coherent production of single pions and rho mesons in charged current interactions of neutrinos and anti-neutrinos on neon nuclei at the Fermilab tevatron"

description: No description provided.
description: Fermilab-Tevatron. Measurement of the single pion and rho meson coherent production cross section in charged current neutrino and antineutrino interactions using the Fermilab 15 foot bubble chamber filled with a heavy NE-H2 mix.
DOI: 10.17182/hepdata.22726.v1/t1
title: "Table 1" of "Study of inclusive Lambda production in e+ e- annihilations at 29-GeV"

description: No description provided.
description: SLAC-PEP. Measurement of inclusive LAMBDA production in E+ E- annihilations at 29 GeV centre of mass energy, by the HRS Collaboration.
DOI: 10.17182/hepdata.22726.v1/t2
title: "Table 2" of "Study of inclusive Lambda production in e+ e- annihilations at 29-GeV"

description: Extrapolate to full z interval using Lund fit.
description: SLAC-PEP. Measurement of inclusive LAMBDA production in E+ E- annihilations at 29 GeV centre of mass energy, by the HRS Collaboration.
DOI: 10.17182/hepdata.22726.v1/t3
title: "Table 3" of "Study of inclusive Lambda production in e+ e- annihilations at 29-GeV"

description: No description provided.
description: SLAC-PEP. Measurement of inclusive LAMBDA production in E+ E- annihilations at 29 GeV centre of mass energy, by the HRS Collaboration.
DOI: 10.17182/hepdata.22726.v1/t4
title: "Table 4" of "Study of inclusive Lambda production in e+ e- annihilations at 29-GeV"

description: Check using K0 measured cross section.
description: SLAC-PEP. Measurement of inclusive LAMBDA production in E+ E- annihilations at 29 GeV centre of mass energy, by the HRS Collaboration.
DOI: 10.17182/hepdata.22727.v1/t1
title: "Table 1" of "Particle ratios of high x(t) hadrons in p A interactions at s**(1/2) = 38.8-GeV."

description: No description provided.
description: FERMILAB. Study of ratio of hadrons produced in high XT proton BE and proton WT collisions at centre of mass energy 38.8 GeV by the E605 collaboration.
DOI: 10.17182/hepdata.22727.v1/t2
title: "Table 2" of "Particle ratios of high x(t) hadrons in p A interactions at s**(1/2) = 38.8-GeV."

description: No description provided.
description: FERMILAB. Study of ratio of hadrons produced in high XT proton BE and proton WT collisions at centre of mass energy 38.8 GeV by the E605 collaboration.
DOI: 10.17182/hepdata.22727.v1/t3
title: "Table 3" of "Particle ratios of high x(t) hadrons in p A interactions at s**(1/2) = 38.8-GeV."

description: No description provided.
description: FERMILAB. Study of ratio of hadrons produced in high XT proton BE and proton WT collisions at centre of mass energy 38.8 GeV by the E605 collaboration.
DOI: 10.17182/hepdata.22727.v1/t4
title: "Table 4" of "Particle ratios of high x(t) hadrons in p A interactions at s**(1/2) = 38.8-GeV."

description: No description provided.
description: FERMILAB. Study of ratio of hadrons produced in high XT proton BE and proton WT collisions at centre of mass energy 38.8 GeV by the E605 collaboration.
DOI: 10.17182/hepdata.22727.v1/t5
title: "Table 5" of "Particle ratios of high x(t) hadrons in p A interactions at s**(1/2) = 38.8-GeV."

description: No description provided.
description: FERMILAB. Study of ratio of hadrons produced in high XT proton BE and proton WT collisions at centre of mass energy 38.8 GeV by the E605 collaboration.
DOI: 10.17182/hepdata.22727.v1/t6
title: "Table 6" of "Particle ratios of high x(t) hadrons in p A interactions at s**(1/2) = 38.8-GeV."

description: No description provided.
description: FERMILAB. Study of ratio of hadrons produced in high XT proton BE and proton WT collisions at centre of mass energy 38.8 GeV by the E605 collaboration.
DOI: 10.17182/hepdata.22727.v1/t7
title: "Table 7" of "Particle ratios of high x(t) hadrons in p A interactions at s**(1/2) = 38.8-GeV."

description: No description provided.
description: FERMILAB. Study of ratio of hadrons produced in high XT proton BE and proton WT collisions at centre of mass energy 38.8 GeV by the E605 collaboration.
DOI: 10.17182/hepdata.22727.v1/t8
title: "Table 8" of "Particle ratios of high x(t) hadrons in p A interactions at s**(1/2) = 38.8-GeV."

description: No description provided.
description: FERMILAB. Study of ratio of hadrons produced in high XT proton BE and proton WT collisions at centre of mass energy 38.8 GeV by the E605 collaboration.
DOI: 10.17182/hepdata.22727.v1/t10
title: "Table 10" of "Particle ratios of high x(t) hadrons in p A interactions at s**(1/2) = 38.8-GeV."

description: No description provided.
description: FERMILAB. Study of ratio of hadrons produced in high XT proton BE and proton WT collisions at centre of mass energy 38.8 GeV by the E605 collaboration.
DOI: 10.17182/hepdata.22727.v1/t11
title: "Table 11" of "Particle ratios of high x(t) hadrons in p A interactions at s**(1/2) = 38.8-GeV."

description: No description provided.
description: FERMILAB. Study of ratio of hadrons produced in high XT proton BE and proton WT collisions at centre of mass energy 38.8 GeV by the E605 collaboration.
DOI: 10.17182/hepdata.22727.v1/t12
title: "Table 12" of "Particle ratios of high x(t) hadrons in p A interactions at s**(1/2) = 38.8-GeV."

description: No description provided.
description: FERMILAB. Study of ratio of hadrons produced in high XT proton BE and proton WT collisions at centre of mass energy 38.8 GeV by the E605 collaboration.
DOI: 10.17182/hepdata.22727.v1/t13
title: "Table 13" of "Particle ratios of high x(t) hadrons in p A interactions at s**(1/2) = 38.8-GeV."

description: No description provided.
description: FERMILAB. Study of ratio of hadrons produced in high XT proton BE and proton WT collisions at centre of mass energy 38.8 GeV by the E605 collaboration.
DOI: 10.17182/hepdata.22727.v1/t14
title: "Table 14" of "Particle ratios of high x(t) hadrons in p A interactions at s**(1/2) = 38.8-GeV."

description: No description provided.
description: FERMILAB. Study of ratio of hadrons produced in high XT proton BE and proton WT collisions at centre of mass energy 38.8 GeV by the E605 collaboration.
DOI: 10.17182/hepdata.22727.v1/t15
title: "Table 15" of "Particle ratios of high x(t) hadrons in p A interactions at s**(1/2) = 38.8-GeV."

description: No description provided.
description: FERMILAB. Study of ratio of hadrons produced in high XT proton BE and proton WT collisions at centre of mass energy 38.8 GeV by the E605 collaboration.
DOI: 10.17182/hepdata.22727.v1/t16
title: "Table 16" of "Particle ratios of high x(t) hadrons in p A interactions at s**(1/2) = 38.8-GeV."

description: No description provided.
description: FERMILAB. Study of ratio of hadrons produced in high XT proton BE and proton WT collisions at centre of mass energy 38.8 GeV by the E605 collaboration.
DOI: 10.17182/hepdata.22727.v1/t9
title: "Table 9" of "Particle ratios of high x(t) hadrons in p A interactions at s**(1/2) = 38.8-GeV."

description: No description provided.
description: FERMILAB. Study of ratio of hadrons produced in high XT proton BE and proton WT collisions at centre of mass energy 38.8 GeV by the E605 collaboration.
DOI: 10.17182/hepdata.22727.v1/t17
title: "Table 17" of "Particle ratios of high x(t) hadrons in p A interactions at s**(1/2) = 38.8-GeV."

description: No description provided.
description: FERMILAB. Study of ratio of hadrons produced in high XT proton BE and proton WT collisions at centre of mass energy 38.8 GeV by the E605 collaboration.
DOI: 10.17182/hepdata.22727.v1/t18
title: "Table 18" of "Particle ratios of high x(t) hadrons in p A interactions at s**(1/2) = 38.8-GeV."

description: No description provided.
description: FERMILAB. Study of ratio of hadrons produced in high XT proton BE and proton WT collisions at centre of mass energy 38.8 GeV by the E605 collaboration.
DOI: 10.17182/hepdata.22727.v1/t19
title: "Table 19" of "Particle ratios of high x(t) hadrons in p A interactions at s**(1/2) = 38.8-GeV."

description: No description provided.
description: FERMILAB. Study of ratio of hadrons produced in high XT proton BE and proton WT collisions at centre of mass energy 38.8 GeV by the E605 collaboration.
DOI: 10.17182/hepdata.22727.v1/t20
title: "Table 20" of "Particle ratios of high x(t) hadrons in p A interactions at s**(1/2) = 38.8-GeV."

description: No description provided.
description: FERMILAB. Study of ratio of hadrons produced in high XT proton BE and proton WT collisions at centre of mass energy 38.8 GeV by the E605 collaboration.
DOI: 10.17182/hepdata.22727.v1/t21
title: "Table 21" of "Particle ratios of high x(t) hadrons in p A interactions at s**(1/2) = 38.8-GeV."

description: No description provided.
description: FERMILAB. Study of ratio of hadrons produced in high XT proton BE and proton WT collisions at centre of mass energy 38.8 GeV by the E605 collaboration.
DOI: 10.17182/hepdata.22727.v1/t22
title: "Table 22" of "Particle ratios of high x(t) hadrons in p A interactions at s**(1/2) = 38.8-GeV."

description: No description provided.
description: FERMILAB. Study of ratio of hadrons produced in high XT proton BE and proton WT collisions at centre of mass energy 38.8 GeV by the E605 collaboration.
DOI: 10.17182/hepdata.22727.v1/t23
title: "Table 23" of "Particle ratios of high x(t) hadrons in p A interactions at s**(1/2) = 38.8-GeV."

description: No description provided.
description: FERMILAB. Study of ratio of hadrons produced in high XT proton BE and proton WT collisions at centre of mass energy 38.8 GeV by the E605 collaboration.
DOI: 10.17182/hepdata.22727.v1/t24
title: "Table 24" of "Particle ratios of high x(t) hadrons in p A interactions at s**(1/2) = 38.8-GeV."

description: No description provided.
description: FERMILAB. Study of ratio of hadrons produced in high XT proton BE and proton WT collisions at centre of mass energy 38.8 GeV by the E605 collaboration.
DOI: 10.17182/hepdata.22727.v1/t25
title: "Table 25" of "Particle ratios of high x(t) hadrons in p A interactions at s**(1/2) = 38.8-GeV."

description: No description provided.
description: FERMILAB. Study of ratio of hadrons produced in high XT proton BE and proton WT collisions at centre of mass energy 38.8 GeV by the E605 collaboration.
DOI: 10.17182/hepdata.22727.v1/t26
title: "Table 26" of "Particle ratios of high x(t) hadrons in p A interactions at s**(1/2) = 38.8-GeV."

description: No description provided.
description: FERMILAB. Study of ratio of hadrons produced in high XT proton BE and proton WT collisions at centre of mass energy 38.8 GeV by the E605 collaboration.
DOI: 10.17182/hepdata.22727.v1/t27
title: "Table 27" of "Particle ratios of high x(t) hadrons in p A interactions at s**(1/2) = 38.8-GeV."

description: No description provided.
description: FERMILAB. Study of ratio of hadrons produced in high XT proton BE and proton WT collisions at centre of mass energy 38.8 GeV by the E605 collaboration.
DOI: 10.17182/hepdata.22727.v1/t28
title: "Table 28" of "Particle ratios of high x(t) hadrons in p A interactions at s**(1/2) = 38.8-GeV."

description: No description provided.
description: FERMILAB. Study of ratio of hadrons produced in high XT proton BE and proton WT collisions at centre of mass energy 38.8 GeV by the E605 collaboration.
DOI: 10.17182/hepdata.22727.v1/t29
title: "Table 29" of "Particle ratios of high x(t) hadrons in p A interactions at s**(1/2) = 38.8-GeV."

description: No description provided.
description: FERMILAB. Study of ratio of hadrons produced in high XT proton BE and proton WT collisions at centre of mass energy 38.8 GeV by the E605 collaboration.