cometadata/datacite-titles-descriptions-related-identifiers huggingface dataset:
DOI: 10.3535/d6n-pdx-vp7
title: †Gavelinella pertusa (Marsson, 1878)

description: Digital Specimen for the physical specimen hosted at Naturalis Biodiversity Center.
DOI: 10.3535/yrm-8ww-lf8
title: Animalia

description: Digital Specimen for the physical specimen hosted at Naturalis Biodiversity Center.
DOI: 10.3535/je7-cwk-vmv
title: Mollusca

description: Digital Specimen for the physical specimen hosted at Naturalis Biodiversity Center.
DOI: 10.3535/qk4-6z3-awn
title: Animalia

description: Digital Specimen for the physical specimen hosted at Naturalis Biodiversity Center.
DOI: 10.3535/pvv-atf-1dz
title: †Hemipneustes striatoradiatus (Leske, 1778)

description: Digital Specimen for the physical specimen hosted at Naturalis Biodiversity Center.
DOI: 10.3535/x72-s0j-llj
title: Animalia

description: Digital Specimen for the physical specimen hosted at Naturalis Biodiversity Center.
DOI: 10.3535/0ge-trx-ydw
title: Animalia

description: Digital Specimen for the physical specimen hosted at Naturalis Biodiversity Center.
DOI: 10.3535/27z-0nw-s9a
title: Sus scrofa Linnaeus, 1758

description: Digital Specimen for the physical specimen hosted at Naturalis Biodiversity Center.
DOI: 10.3535/dl3-evn-z20
title: Plantae

description: Digital Specimen for the physical specimen hosted at Naturalis Biodiversity Center.
DOI: 10.3535/l99-fzk-e3d
title: †Schizophoria King, 1850

description: Digital Specimen for the physical specimen hosted at Naturalis Biodiversity Center.
DOI: 10.3535/7aa-ej2-yev
title: Elephas Linnaeus, 1758

description: Digital Specimen for the physical specimen hosted at Naturalis Biodiversity Center.
DOI: 10.3535/ewh-yqy-sqb
title: †Gavelinella Brotzen, 1942

description: Digital Specimen for the physical specimen hosted at Naturalis Biodiversity Center.
DOI: 10.3535/mbw-xma-mz4
title: †Alabamina dorsoplana (Brotzen, 1940)

description: Digital Specimen for the physical specimen hosted at Naturalis Biodiversity Center.
DOI: 10.3535/vg1-9qr-x96
title: Mammalia Linnaeus, 1758

description: Digital Specimen for the physical specimen hosted at Naturalis Biodiversity Center.
DOI: 10.3535/zbd-kzv-8ks
title: †Globulina prisca (Reuss, 1863)

description: Digital Specimen for the physical specimen hosted at Naturalis Biodiversity Center.
DOI: 10.3535/90t-3vf-8nw
title: Sus scrofa Linnaeus, 1758

description: Digital Specimen for the physical specimen hosted at Naturalis Biodiversity Center.
DOI: 10.3535/4nv-edq-49v
title: Bison C. H. Smith, 1827

description: Digital Specimen for the physical specimen hosted at Naturalis Biodiversity Center.
DOI: 10.3535/p3q-086-fr3
title: Graptolithina Bronn, 1849

description: Digital Specimen for the physical specimen hosted at Naturalis Biodiversity Center.
DOI: 10.3535/5zt-6p7-rts
title: †Assilina laxispira de la Harpe, 1926

description: Digital Specimen for the physical specimen hosted at Naturalis Biodiversity Center.
DOI: 10.3535/qgz-kv6-np7
title: Morone

description: Digital Specimen for the physical specimen hosted at Naturalis Biodiversity Center.
DOI: 10.3535/edd-xba-e0v
title: Terebratula Müller, 1776

description: Digital Specimen for the physical specimen hosted at Naturalis Biodiversity Center.
DOI: 10.3535/fhv-q2p-apa
title: Animalia

description: Digital Specimen for the physical specimen hosted at Naturalis Biodiversity Center.
DOI: 10.15468/dl.vue7pm
title: Occurrence Download

description: A dataset containing 6090 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Bidens laevis"
 ]
}

 The dataset includes 6090 records from 295 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0010995-250711103210423/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.17182/hepdata.46582.v1/t1
title: "Table 1" of "Measurement of high-Q**2 charged current cross sections in e- p deep inelastic scattering at HERA."

description: The differential cross section DSIG/DQ**2.
description: DESY-HERA. Measurement of the cross section for E- P charged current DIS ata centre-of-mass energy of 318 GeV. The data come from collisions of 27.5 GeV e lectrons with 920 GeV protons from the 1998 and 1999 HERA running period and have an integrated luminosity of 16.4 pb-1. The data represent a 20 times increase in luminosity over the previous ZEUS E- P measurement in 1996 (ZP C72,47). From the data the mass of the W boson is derived to be 80.3 +- 2.1 +- 1.2 +- 1.0 GeV.
DOI: 10.17182/hepdata.46582.v1/t2
title: "Table 2" of "Measurement of high-Q**2 charged current cross sections in e- p deep inelastic scattering at HERA."

description: The differential cross section DSIG/DX.
description: DESY-HERA. Measurement of the cross section for E- P charged current DIS ata centre-of-mass energy of 318 GeV. The data come from collisions of 27.5 GeV e lectrons with 920 GeV protons from the 1998 and 1999 HERA running period and have an integrated luminosity of 16.4 pb-1. The data represent a 20 times increase in luminosity over the previous ZEUS E- P measurement in 1996 (ZP C72,47). From the data the mass of the W boson is derived to be 80.3 +- 2.1 +- 1.2 +- 1.0 GeV.
DOI: 10.17182/hepdata.46582.v1/t3
title: "Table 3" of "Measurement of high-Q**2 charged current cross sections in e- p deep inelastic scattering at HERA."

description: The differential cross section DSIG/DY.
description: DESY-HERA. Measurement of the cross section for E- P charged current DIS ata centre-of-mass energy of 318 GeV. The data come from collisions of 27.5 GeV e lectrons with 920 GeV protons from the 1998 and 1999 HERA running period and have an integrated luminosity of 16.4 pb-1. The data represent a 20 times increase in luminosity over the previous ZEUS E- P measurement in 1996 (ZP C72,47). From the data the mass of the W boson is derived to be 80.3 +- 2.1 +- 1.2 +- 1.0 GeV.
DOI: 10.17182/hepdata.46582.v1/t4
title: "Table 4" of "Measurement of high-Q**2 charged current cross sections in e- p deep inelastic scattering at HERA."

description: Measured values of the reduced cross section.
description: DESY-HERA. Measurement of the cross section for E- P charged current DIS ata centre-of-mass energy of 318 GeV. The data come from collisions of 27.5 GeV e lectrons with 920 GeV protons from the 1998 and 1999 HERA running period and have an integrated luminosity of 16.4 pb-1. The data represent a 20 times increase in luminosity over the previous ZEUS E- P measurement in 1996 (ZP C72,47). From the data the mass of the W boson is derived to be 80.3 +- 2.1 +- 1.2 +- 1.0 GeV.
DOI: 10.17182/hepdata.46582.v1/t5
title: "Table 5" of "Measurement of high-Q**2 charged current cross sections in e- p deep inelastic scattering at HERA."

description: Measured values of the reduced cross section.
description: DESY-HERA. Measurement of the cross section for E- P charged current DIS ata centre-of-mass energy of 318 GeV. The data come from collisions of 27.5 GeV e lectrons with 920 GeV protons from the 1998 and 1999 HERA running period and have an integrated luminosity of 16.4 pb-1. The data represent a 20 times increase in luminosity over the previous ZEUS E- P measurement in 1996 (ZP C72,47). From the data the mass of the W boson is derived to be 80.3 +- 2.1 +- 1.2 +- 1.0 GeV.
DOI: 10.17182/hepdata.46582.v1/t10
title: "Table 10" of "Measurement of high-Q**2 charged current cross sections in e- p deep inelastic scattering at HERA."

description: Uncertainties in the reduced cross section.
description: DESY-HERA. Measurement of the cross section for E- P charged current DIS ata centre-of-mass energy of 318 GeV. The data come from collisions of 27.5 GeV e lectrons with 920 GeV protons from the 1998 and 1999 HERA running period and have an integrated luminosity of 16.4 pb-1. The data represent a 20 times increase in luminosity over the previous ZEUS E- P measurement in 1996 (ZP C72,47). From the data the mass of the W boson is derived to be 80.3 +- 2.1 +- 1.2 +- 1.0 GeV.
DOI: 10.17182/hepdata.46582.v1/t6
title: "Table 6" of "Measurement of high-Q**2 charged current cross sections in e- p deep inelastic scattering at HERA."

description: Measured values of the reduced cross section.
description: DESY-HERA. Measurement of the cross section for E- P charged current DIS ata centre-of-mass energy of 318 GeV. The data come from collisions of 27.5 GeV e lectrons with 920 GeV protons from the 1998 and 1999 HERA running period and have an integrated luminosity of 16.4 pb-1. The data represent a 20 times increase in luminosity over the previous ZEUS E- P measurement in 1996 (ZP C72,47). From the data the mass of the W boson is derived to be 80.3 +- 2.1 +- 1.2 +- 1.0 GeV.
DOI: 10.17182/hepdata.46582.v1/t7
title: "Table 7" of "Measurement of high-Q**2 charged current cross sections in e- p deep inelastic scattering at HERA."

description: Uncertainties on the differential cross section DSIG/DQ**2.
description: DESY-HERA. Measurement of the cross section for E- P charged current DIS ata centre-of-mass energy of 318 GeV. The data come from collisions of 27.5 GeV e lectrons with 920 GeV protons from the 1998 and 1999 HERA running period and have an integrated luminosity of 16.4 pb-1. The data represent a 20 times increase in luminosity over the previous ZEUS E- P measurement in 1996 (ZP C72,47). From the data the mass of the W boson is derived to be 80.3 +- 2.1 +- 1.2 +- 1.0 GeV.
DOI: 10.17182/hepdata.46582.v1/t8
title: "Table 8" of "Measurement of high-Q**2 charged current cross sections in e- p deep inelastic scattering at HERA."

description: Uncertainties on the differential cross section DSIG/DX.
description: DESY-HERA. Measurement of the cross section for E- P charged current DIS ata centre-of-mass energy of 318 GeV. The data come from collisions of 27.5 GeV e lectrons with 920 GeV protons from the 1998 and 1999 HERA running period and have an integrated luminosity of 16.4 pb-1. The data represent a 20 times increase in luminosity over the previous ZEUS E- P measurement in 1996 (ZP C72,47). From the data the mass of the W boson is derived to be 80.3 +- 2.1 +- 1.2 +- 1.0 GeV.
DOI: 10.17182/hepdata.46582.v1/t9
title: "Table 9" of "Measurement of high-Q**2 charged current cross sections in e- p deep inelastic scattering at HERA."

description: Uncertainties on the differential cross section DSIG/DY.
description: DESY-HERA. Measurement of the cross section for E- P charged current DIS ata centre-of-mass energy of 318 GeV. The data come from collisions of 27.5 GeV e lectrons with 920 GeV protons from the 1998 and 1999 HERA running period and have an integrated luminosity of 16.4 pb-1. The data represent a 20 times increase in luminosity over the previous ZEUS E- P measurement in 1996 (ZP C72,47). From the data the mass of the W boson is derived to be 80.3 +- 2.1 +- 1.2 +- 1.0 GeV.
DOI: 10.17182/hepdata.46583.v1/t1
title: "Table 1" of "Measurement of diffractive production of D*(2010)+- mesons in deep inelastic scattering at HERA."

description: Measurment of total diffractive cross section and ratio to inclusive DIS cross section.
description: DESY-HERA. Measurement of the diffractive production of D*(2010)+- mesons in neutral current deep inelastic scattering of 27.5 GeV positrons with 820 GeV protons. The data come from the 1995-1997 running period and amount to an integrated luminosity of 44.3pb-1.. Numerical values of Fig 4 supplied by Jo Cole.. The variables are defined as follows:-. X(C=POMERON) = (M(D*_X)**2+Q**2)/(W**2+Q**2). BETA = Q**2/(M(D*_X)**2+Q**2). X = Q**2/(W**2+Q**2). Thus X = BETA*X(C=POMERON).
DOI: 10.17182/hepdata.46583.v1/t2
title: "Table 2" of "Measurement of diffractive production of D*(2010)+- mesons in deep inelastic scattering at HERA."

description: Ratio of diffractive to inclusive D*+- production w.r.t. Q**2.
description: DESY-HERA. Measurement of the diffractive production of D*(2010)+- mesons in neutral current deep inelastic scattering of 27.5 GeV positrons with 820 GeV protons. The data come from the 1995-1997 running period and amount to an integrated luminosity of 44.3pb-1.. Numerical values of Fig 4 supplied by Jo Cole.. The variables are defined as follows:-. X(C=POMERON) = (M(D*_X)**2+Q**2)/(W**2+Q**2). BETA = Q**2/(M(D*_X)**2+Q**2). X = Q**2/(W**2+Q**2). Thus X = BETA*X(C=POMERON).
DOI: 10.17182/hepdata.46583.v1/t3
title: "Table 3" of "Measurement of diffractive production of D*(2010)+- mesons in deep inelastic scattering at HERA."

description: Ratio of diffractive to inclusive D*+- production w.r.t. W.
description: DESY-HERA. Measurement of the diffractive production of D*(2010)+- mesons in neutral current deep inelastic scattering of 27.5 GeV positrons with 820 GeV protons. The data come from the 1995-1997 running period and amount to an integrated luminosity of 44.3pb-1.. Numerical values of Fig 4 supplied by Jo Cole.. The variables are defined as follows:-. X(C=POMERON) = (M(D*_X)**2+Q**2)/(W**2+Q**2). BETA = Q**2/(M(D*_X)**2+Q**2). X = Q**2/(W**2+Q**2). Thus X = BETA*X(C=POMERON).
DOI: 10.17182/hepdata.46583.v1/t4
title: "Table 4" of "Measurement of diffractive production of D*(2010)+- mesons in deep inelastic scattering at HERA."

description: Differential cross section w.r.t. Q**2.
description: DESY-HERA. Measurement of the diffractive production of D*(2010)+- mesons in neutral current deep inelastic scattering of 27.5 GeV positrons with 820 GeV protons. The data come from the 1995-1997 running period and amount to an integrated luminosity of 44.3pb-1.. Numerical values of Fig 4 supplied by Jo Cole.. The variables are defined as follows:-. X(C=POMERON) = (M(D*_X)**2+Q**2)/(W**2+Q**2). BETA = Q**2/(M(D*_X)**2+Q**2). X = Q**2/(W**2+Q**2). Thus X = BETA*X(C=POMERON).
DOI: 10.17182/hepdata.46583.v1/t5
title: "Table 5" of "Measurement of diffractive production of D*(2010)+- mesons in deep inelastic scattering at HERA."

description: Differential cross section w.r.t. W.
description: DESY-HERA. Measurement of the diffractive production of D*(2010)+- mesons in neutral current deep inelastic scattering of 27.5 GeV positrons with 820 GeV protons. The data come from the 1995-1997 running period and amount to an integrated luminosity of 44.3pb-1.. Numerical values of Fig 4 supplied by Jo Cole.. The variables are defined as follows:-. X(C=POMERON) = (M(D*_X)**2+Q**2)/(W**2+Q**2). BETA = Q**2/(M(D*_X)**2+Q**2). X = Q**2/(W**2+Q**2). Thus X = BETA*X(C=POMERON).
DOI: 10.17182/hepdata.46583.v1/t6
title: "Table 6" of "Measurement of diffractive production of D*(2010)+- mesons in deep inelastic scattering at HERA."

description: Differential cross section w.r.t. X(C=POMERON).
description: DESY-HERA. Measurement of the diffractive production of D*(2010)+- mesons in neutral current deep inelastic scattering of 27.5 GeV positrons with 820 GeV protons. The data come from the 1995-1997 running period and amount to an integrated luminosity of 44.3pb-1.. Numerical values of Fig 4 supplied by Jo Cole.. The variables are defined as follows:-. X(C=POMERON) = (M(D*_X)**2+Q**2)/(W**2+Q**2). BETA = Q**2/(M(D*_X)**2+Q**2). X = Q**2/(W**2+Q**2). Thus X = BETA*X(C=POMERON).
DOI: 10.17182/hepdata.46583.v1/t7
title: "Table 7" of "Measurement of diffractive production of D*(2010)+- mesons in deep inelastic scattering at HERA."

description: Differential cross section w.r.t. BETA.
description: DESY-HERA. Measurement of the diffractive production of D*(2010)+- mesons in neutral current deep inelastic scattering of 27.5 GeV positrons with 820 GeV protons. The data come from the 1995-1997 running period and amount to an integrated luminosity of 44.3pb-1.. Numerical values of Fig 4 supplied by Jo Cole.. The variables are defined as follows:-. X(C=POMERON) = (M(D*_X)**2+Q**2)/(W**2+Q**2). BETA = Q**2/(M(D*_X)**2+Q**2). X = Q**2/(W**2+Q**2). Thus X = BETA*X(C=POMERON).
DOI: 10.17182/hepdata.46583.v1/t8
title: "Table 8" of "Measurement of diffractive production of D*(2010)+- mesons in deep inelastic scattering at HERA."

description: Differential cross section w.r.t. PT(D*+-).
description: DESY-HERA. Measurement of the diffractive production of D*(2010)+- mesons in neutral current deep inelastic scattering of 27.5 GeV positrons with 820 GeV protons. The data come from the 1995-1997 running period and amount to an integrated luminosity of 44.3pb-1.. Numerical values of Fig 4 supplied by Jo Cole.. The variables are defined as follows:-. X(C=POMERON) = (M(D*_X)**2+Q**2)/(W**2+Q**2). BETA = Q**2/(M(D*_X)**2+Q**2). X = Q**2/(W**2+Q**2). Thus X = BETA*X(C=POMERON).
DOI: 10.17182/hepdata.46583.v1/t9
title: "Table 9" of "Measurement of diffractive production of D*(2010)+- mesons in deep inelastic scattering at HERA."

description: Differential cross section w.r.t. ETARAP.
description: DESY-HERA. Measurement of the diffractive production of D*(2010)+- mesons in neutral current deep inelastic scattering of 27.5 GeV positrons with 820 GeV protons. The data come from the 1995-1997 running period and amount to an integrated luminosity of 44.3pb-1.. Numerical values of Fig 4 supplied by Jo Cole.. The variables are defined as follows:-. X(C=POMERON) = (M(D*_X)**2+Q**2)/(W**2+Q**2). BETA = Q**2/(M(D*_X)**2+Q**2). X = Q**2/(W**2+Q**2). Thus X = BETA*X(C=POMERON).
DOI: 10.17182/hepdata.46584.v1/t1
title: "Table 1" of "Measurement of proton dissociative diffractive photoproduction of vector mesons at large momentum transfer at HERA."

description: Differential cross section for RHO0 production. The second DSYS error is due to the modelling of the proton-dissociation process.
description: DESY-HERA. Measurement of the diffractive photoproduction of the vector mesons RHO0, PHI and J/PSI in the interaction GAMMA P --& gt; V Y where Y is the proton-dissociative system. The data come from the 1996-97 HERA running period with 27.5 GeV positrons colliding with 820 GeV protons and a total integrated luminosity of 25 pb-1. The data cover the W range 80 to 120 GeV with momentum transfers up to 12 GeV**2.
DOI: 10.17182/hepdata.46584.v1/t2
title: "Table 2" of "Measurement of proton dissociative diffractive photoproduction of vector mesons at large momentum transfer at HERA."

description: Differential cross section for PHI production. The second DSYS error is due to the modelling of the proton-dissociation process.
description: DESY-HERA. Measurement of the diffractive photoproduction of the vector mesons RHO0, PHI and J/PSI in the interaction GAMMA P --& gt; V Y where Y is the proton-dissociative system. The data come from the 1996-97 HERA running period with 27.5 GeV positrons colliding with 820 GeV protons and a total integrated luminosity of 25 pb-1. The data cover the W range 80 to 120 GeV with momentum transfers up to 12 GeV**2.
DOI: 10.17182/hepdata.46584.v1/t3
title: "Table 3" of "Measurement of proton dissociative diffractive photoproduction of vector mesons at large momentum transfer at HERA."

description: Differential cross section for J/PSI production. The second DSYS error is due to the modelling of the proton-dissociation process.
description: DESY-HERA. Measurement of the diffractive photoproduction of the vector mesons RHO0, PHI and J/PSI in the interaction GAMMA P --& gt; V Y where Y is the proton-dissociative system. The data come from the 1996-97 HERA running period with 27.5 GeV positrons colliding with 820 GeV protons and a total integrated luminosity of 25 pb-1. The data cover the W range 80 to 120 GeV with momentum transfers up to 12 GeV**2.
DOI: 10.17182/hepdata.46584.v1/t4
title: "Table 4" of "Measurement of proton dissociative diffractive photoproduction of vector mesons at large momentum transfer at HERA."

description: Ratio of differential cross section for PHI to RHO0 production.
description: DESY-HERA. Measurement of the diffractive photoproduction of the vector mesons RHO0, PHI and J/PSI in the interaction GAMMA P --& gt; V Y where Y is the proton-dissociative system. The data come from the 1996-97 HERA running period with 27.5 GeV positrons colliding with 820 GeV protons and a total integrated luminosity of 25 pb-1. The data cover the W range 80 to 120 GeV with momentum transfers up to 12 GeV**2.
DOI: 10.17182/hepdata.46584.v1/t5
title: "Table 5" of "Measurement of proton dissociative diffractive photoproduction of vector mesons at large momentum transfer at HERA."

description: Ratio of differential cross section for J/PSI to RHO0 production.
description: DESY-HERA. Measurement of the diffractive photoproduction of the vector mesons RHO0, PHI and J/PSI in the interaction GAMMA P --& gt; V Y where Y is the proton-dissociative system. The data come from the 1996-97 HERA running period with 27.5 GeV positrons colliding with 820 GeV protons and a total integrated luminosity of 25 pb-1. The data cover the W range 80 to 120 GeV with momentum transfers up to 12 GeV**2.
DOI: 10.17182/hepdata.46584.v1/t6
title: "Table 6" of "Measurement of proton dissociative diffractive photoproduction of vector mesons at large momentum transfer at HERA."

description: Spin density matrix elements in the S-channel helicity frame for RHO0 production from fits to the angular distributions.
description: DESY-HERA. Measurement of the diffractive photoproduction of the vector mesons RHO0, PHI and J/PSI in the interaction GAMMA P --& gt; V Y where Y is the proton-dissociative system. The data come from the 1996-97 HERA running period with 27.5 GeV positrons colliding with 820 GeV protons and a total integrated luminosity of 25 pb-1. The data cover the W range 80 to 120 GeV with momentum transfers up to 12 GeV**2.
DOI: 10.17182/hepdata.46584.v1/t7
title: "Table 7" of "Measurement of proton dissociative diffractive photoproduction of vector mesons at large momentum transfer at HERA."

description: Spin density matrix elements in the S-channel helicity frame for PHI production from fits to the angular distributions.
description: DESY-HERA. Measurement of the diffractive photoproduction of the vector mesons RHO0, PHI and J/PSI in the interaction GAMMA P --& gt; V Y where Y is the proton-dissociative system. The data come from the 1996-97 HERA running period with 27.5 GeV positrons colliding with 820 GeV protons and a total integrated luminosity of 25 pb-1. The data cover the W range 80 to 120 GeV with momentum transfers up to 12 GeV**2.
DOI: 10.17182/hepdata.46584.v1/t8
title: "Table 8" of "Measurement of proton dissociative diffractive photoproduction of vector mesons at large momentum transfer at HERA."

description: Spin density matrix elements in the S-channel helicity frame for J/PSI production from fits to the angular distributions.
description: DESY-HERA. Measurement of the diffractive photoproduction of the vector mesons RHO0, PHI and J/PSI in the interaction GAMMA P --& gt; V Y where Y is the proton-dissociative system. The data come from the 1996-97 HERA running period with 27.5 GeV positrons colliding with 820 GeV protons and a total integrated luminosity of 25 pb-1. The data cover the W range 80 to 120 GeV with momentum transfers up to 12 GeV**2.
DOI: 10.17182/hepdata.46612.v1/t1
title: "Table 1" of "Measurement of the Q**2 and energy dependence of diffractive interactions at HERA."

description: The double differential cross section d2sig/dmx/dt measured with the LPS method for the Q**2 range 0.17 to 0.70 GeV**2.
description: DESY-HERA. Measurement of the cross sections for diffractive dissociation of virtual photons, GAMMA* P --& gt; DD P, in the interactions of 27.5 GeV positronsand 820 GeV protons. The data were collected between 1995 and 1997 in three different samples: the low and high Q**2 samples used in the Leading-Proton-Spectrometer (LPS) based analysis (0.90 pb-1 and 3.30 pb-1 respectively) and the sample used in the M_X based analysis (6.2 pb-1). The data cover the photon virtualities (Q**2) 0.17 to 0.70 GeV**2 and 3 to 80 GeV**2 with M_X (the mass of the diffractive hadronic state, DD), in the region 3 to 38 GeV.